definition
type: AnnotationProperty

synonym_type_property
type: AnnotationProperty

has_exact_synonym
type: AnnotationProperty

has_related_synonym
type: AnnotationProperty

has role
type: ObjectProperty

has part
type: ObjectProperty
type: TransitiveProperty

has functional parent
type: ObjectProperty

is conjugate acid of
type: ObjectProperty

is conjugate base of
type: ObjectProperty

electron
type: Class
subclass of: lepton
subclass of: Restriction
  on property: has role
  some values from: mouse metabolite
definition: Elementary particle not affected by the strong force having a spin 1/2, a negative elementary charge and a rest mass of 0.000548579903(13) u, or 0.51099906(15) MeV.
has_exact_synonym: electron
has_related_synonym: [*-]
has_related_synonym: beta
has_related_synonym: beta(-)
has_related_synonym: beta-particle
has_related_synonym: e
has_related_synonym: e(-)
has_related_synonym: e-
has_related_synonym: negatron

hydrogencarbonate
type: Class
subclass of: carbon oxoanion
subclass of: Restriction
  on property: has role
  some values from: mouse metabolite
subclass of: Restriction
  on property: has role
  some values from: Saccharomyces cerevisiae metabolite
subclass of: Restriction
  on property: has role
  some values from: Escherichia coli metabolite
subclass of: Restriction
  on property: has role
  some values from: human metabolite
subclass of: Restriction
  on property: is conjugate acid of
  some values from: carbonate
subclass of: Restriction
  on property: is conjugate base of
  some values from: carbonic acid
definition: The carbon oxoanion resulting from the removal of a proton from carbonic acid.
has_exact_synonym: Hydrogencarbonate
has_exact_synonym: hydrogen(trioxidocarbonate)(1-)
has_exact_synonym: hydrogencarbonate
has_exact_synonym: hydrogencarbonate(1-)
has_exact_synonym: hydrogentrioxocarbonate(1-)
has_exact_synonym: hydrogentrioxocarbonate(IV)
has_exact_synonym: hydroxidodioxidocarbonate(1-)
has_related_synonym: Acid carbonate
has_related_synonym: BICARBONATE ION
has_related_synonym: BVKZGUZCCUSVTD-UHFFFAOYSA-M
has_related_synonym: Bicarbonate
has_related_synonym: Bicarbonate (HCO3-)
has_related_synonym: Bicarbonate anion
has_related_synonym: Bicarbonate ion
has_related_synonym: Bicarbonate ion (HCO31-)
has_related_synonym: Bicarbonate ions
has_related_synonym: CHO3
has_related_synonym: Carbonate
has_related_synonym: Carbonate (HCO31-)
has_related_synonym: Carbonate ion (HCO31-)
has_related_synonym: Carbonic acid
has_related_synonym: HCO3(-)
has_related_synonym: HCO3-
has_related_synonym: Hydrocarbonate(1-)
has_related_synonym: Hydrogen carbonate (HCO3-)
has_related_synonym: Hydrogen carbonate anion
has_related_synonym: Hydrogen carbonate ion
has_related_synonym: Hydrogen carbonate ion (HCO3-)
has_related_synonym: Hydrogentrioxocarbonate
has_related_synonym: InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-1
has_related_synonym: Monohydrogen carbonate
has_related_synonym: OC([O-])=O
has_related_synonym: [CO2(OH)](-)
has_related_synonym: bicarbonate
has_related_synonym: hydrogen carbonate

donor
type: Class
subclass of: chemical role
definition: A molecular entity that can transfer ("donate") an electron, a pair of electrons, an atom or a group to another molecular entity.
has_exact_synonym: Donor
has_exact_synonym: donor
has_related_synonym: Donator
has_related_synonym: donneur

alkaline earth metal atom
type: Class
subclass of: main group element atom
subclass of: metal atom
subclass of: s-block element atom
has_exact_synonym: alkaline earth metals
has_related_synonym: Erdalkalimetall
has_related_synonym: Erdalkalimetalle
has_related_synonym: alkaline earth metal
has_related_synonym: alkaline-earth metal
has_related_synonym: alkaline-earth metals
has_related_synonym: metal alcalino-terreux
has_related_synonym: metal alcalinoterreo
has_related_synonym: metales alcalinoterreos
has_related_synonym: metaux alcalino-terreux

anion
type: Class
subclass of: ion
definition: A monoatomic or polyatomic species having one or more elementary charges of the electron.
has_exact_synonym: Anion
has_exact_synonym: anion
has_related_synonym: Anionen
has_related_synonym: aniones
has_related_synonym: anions

calcium atom
type: Class
subclass of: alkaline earth metal atom
subclass of: Restriction
  on property: has role
  some values from: macronutrient
definition: An alkaline earth metal atom that has formula Ca.
has_exact_synonym: calcium
has_related_synonym: 20Ca
has_related_synonym: Ca
has_related_synonym: Calcium
has_related_synonym: InChI=1S/Ca
has_related_synonym: Kalzium
has_related_synonym: OYPRJOBELJOOCE-UHFFFAOYSA-N
has_related_synonym: [Ca]
has_related_synonym: calcio
has_related_synonym: calcium

calcium molecular entity
type: Class
subclass of: alkaline earth molecular entity
subclass of: Restriction
  on property: has part
  some values from: calcium atom
has_exact_synonym: calcium molecular entity
has_related_synonym: calcium compounds
has_related_synonym: calcium molecular entities

carbonates
type: Class
subclass of: organooxygen compound
subclass of: Restriction
  on property: has functional parent
  some values from: carbonic acid
definition: Organooxygen compounds that are salts or esters of carbonic acid, H2CO3.

molecular entity
type: Class
subclass of: chemical entity
definition: Any constitutionally or isotopically distinct atom, molecule, ion, ion pair, radical, radical ion, complex, conformer etc., identifiable as a separately distinguishable entity.
has_exact_synonym: molecular entity
has_related_synonym: entidad molecular
has_related_synonym: entidades moleculares
has_related_synonym: entite moleculaire
has_related_synonym: molecular entities
has_related_synonym: molekulare Entitaet

drug
type: Class
subclass of: pharmaceutical
definition: Any substance which when absorbed into a living organism may modify one or more of its functions. The term is generally accepted for a substance taken for a therapeutic purpose, but is also commonly used for abused substances.
has_related_synonym: drugs
has_related_synonym: medicine

monoatomic cation
type: Class
subclass of: monoatomic ion
subclass of: cation
has_related_synonym: monoatomic cations

chemical entity
type: Class
definition: A chemical entity is a physical entity of interest in chemistry including molecular entities, parts thereof, and chemical substances.
has_exact_synonym: chemical entity
has_related_synonym: grouped_by_chemistry

biological role
type: Class
subclass of: role
definition: A role played by the molecular entity or part thereof within a biological context.
has_related_synonym: biological function
has_related_synonym: grouped_by_functions

group
type: Class
subclass of: chemical entity
subclass of: Restriction
  on property: has part
  some values from: atom
definition: A defined linked collection of atoms or a single atom within a molecular entity.
has_exact_synonym: group
has_related_synonym: Gruppe
has_related_synonym: Rest
has_related_synonym: groupe
has_related_synonym: grupo
has_related_synonym: grupos

hydroxides
type: Class
subclass of: oxygen molecular entity
subclass of: hydrogen molecular entity
subclass of: heteroatomic molecular entity
subclass of: Restriction
  on property: has part
  some values from: hydroxy group
definition: Hydroxides are chemical compounds containing a hydroxy group or salts containing hydroxide (OH(-)).
has_exact_synonym: hydroxides

oxoacid
type: Class
subclass of: hydroxides
subclass of: Restriction
  on property: has role
  some values from: Bronsted acid
definition: A compound which contains oxygen, at least one other element, and at least one hydrogen bound to oxygen, and which produces a conjugate base by loss of positive hydrogen ion(s) (hydrons).
has_exact_synonym: oxoacid
has_exact_synonym: oxoacids
has_related_synonym: inorganic acids
has_related_synonym: oxacids
has_related_synonym: oxiacids
has_related_synonym: oxo acid
has_related_synonym: oxy-acids
has_related_synonym: oxyacids

inorganic molecular entity
type: Class
subclass of: molecular entity
definition: A molecular entity that contains no carbon.
has_related_synonym: anorganische Verbindungen
has_related_synonym: inorganic compounds
has_related_synonym: inorganic entity
has_related_synonym: inorganic molecular entities
has_related_synonym: inorganics

inorganic oxide
type: Class
subclass of: inorganic molecular entity
subclass of: oxide
has_related_synonym: inorganic oxides

salt
type: Class
subclass of: heteroatomic molecular entity
subclass of: Restriction
  on property: has part
  some values from: anion
subclass of: Restriction
  on property: has part
  some values from: cation
definition: A salt is an assembly of cations and anions.
has_exact_synonym: salt
has_related_synonym: Salz
has_related_synonym: Salze
has_related_synonym: ionic compound
has_related_synonym: ionic compounds
has_related_synonym: sal
has_related_synonym: sales
has_related_synonym: salts
has_related_synonym: sel
has_related_synonym: sels

monoatomic ion
type: Class
subclass of: ion
subclass of: monoatomic entity
has_related_synonym: ionic elements
has_related_synonym: monoatomic ions

ion
type: Class
subclass of: molecular entity
definition: A molecular entity having a net electric charge.
has_exact_synonym: Ion
has_exact_synonym: ion
has_related_synonym: Ionen
has_related_synonym: iones
has_related_synonym: ions

metabolite
type: Class
subclass of: biochemical role
definition: Any intermediate or product resulting from metabolism. The term 'metabolite' subsumes the classes commonly known as primary and secondary metabolites.
has_exact_synonym: metabolite
has_related_synonym: metabolites
has_related_synonym: primary metabolites
has_related_synonym: secondary metabolites

metal cation
type: Class
subclass of: monoatomic cation
subclass of: inorganic cation
has_related_synonym: a metal cation
has_related_synonym: metal cations

nonmetal atom
type: Class
subclass of: atom
has_exact_synonym: nonmetal
has_related_synonym: Nichtmetall
has_related_synonym: Nichtmetalle
has_related_synonym: no metal
has_related_synonym: no metales
has_related_synonym: non-metal
has_related_synonym: non-metaux
has_related_synonym: nonmetal
has_related_synonym: nonmetals

organic anion
type: Class
subclass of: anion
subclass of: organic ion
has_related_synonym: organic anions

organic ion
type: Class
subclass of: ion
subclass of: organic molecular entity
has_related_synonym: organic ions

oxide
type: Class
subclass of: oxygen molecular entity
subclass of: heteroatomic molecular entity
definition: An oxide is a chemical compound of oxygen with other chemical elements.
has_exact_synonym: oxide
has_related_synonym: oxides

oxygen atom
type: Class
subclass of: nonmetal atom
subclass of: chalcogen
subclass of: Restriction
  on property: has role
  some values from: macronutrient
definition: A chalcogen that has formula O.
has_exact_synonym: oxygen
has_related_synonym: 8O
has_related_synonym: InChI=1S/O
has_related_synonym: O
has_related_synonym: QVGXLLKOCUKJST-UHFFFAOYSA-N
has_related_synonym: Sauerstoff
has_related_synonym: [O]
has_related_synonym: oxigeno
has_related_synonym: oxygen
has_related_synonym: oxygene

oxygen molecular entity
type: Class
subclass of: chalcogen molecular entity
subclass of: Restriction
  on property: has part
  some values from: oxygen atom
has_exact_synonym: oxygen molecular entity
has_related_synonym: oxygen compounds
has_related_synonym: oxygen molecular entities

silicon molecular entity
type: Class
subclass of: carbon group molecular entity
subclass of: Restriction
  on property: has part
  some values from: silicon atom
has_exact_synonym: silicon molecular entity
has_related_synonym: silicon compounds
has_related_synonym: silicon molecular entities

silicon atom
type: Class
subclass of: nonmetal atom
subclass of: carbon group element atom
definition: A carbon group element atom that has formula Si.
has_exact_synonym: silicon
has_related_synonym: 14Si
has_related_synonym: InChI=1S/Si
has_related_synonym: Si
has_related_synonym: Silicon
has_related_synonym: Silizium
has_related_synonym: XUIMIQQOPSSXEZ-UHFFFAOYSA-N
has_related_synonym: [Si]
has_related_synonym: silicio
has_related_synonym: silicium
has_related_synonym: silicon

carbon atom
type: Class
subclass of: nonmetal atom
subclass of: carbon group element atom
subclass of: Restriction
  on property: has role
  some values from: macronutrient
definition: A carbon group element atom that has formula C.
has_exact_synonym: carbon
has_related_synonym: 6C
has_related_synonym: C
has_related_synonym: Carbon
has_related_synonym: InChI=1S/C
has_related_synonym: Kohlenstoff
has_related_synonym: OKTJSMMVPCPJKN-UHFFFAOYSA-N
has_related_synonym: [C]
has_related_synonym: carbon
has_related_synonym: carbone
has_related_synonym: carbonium
has_related_synonym: carbono

carbonic acid
type: Class
subclass of: carbon oxoacid
subclass of: chalcocarbonic acid
subclass of: Restriction
  on property: has role
  some values from: mouse metabolite
subclass of: Restriction
  on property: is conjugate acid of
  some values from: hydrogencarbonate
definition: A chalcocarbonic acid that has formula CH2O3.
has_exact_synonym: Carbonic acid
has_exact_synonym: carbonic acid
has_exact_synonym: dihydroxidooxidocarbon
has_related_synonym: Acid of air
has_related_synonym: Aerial acid
has_related_synonym: BVKZGUZCCUSVTD-UHFFFAOYSA-N
has_related_synonym: Bisodium carbonate
has_related_synonym: CH2O3
has_related_synonym: Calcined
has_related_synonym: Carbonic acid sodium salt
has_related_synonym: Consal
has_related_synonym: Crystol carbonate
has_related_synonym: Dihydrogen carbonate
has_related_synonym: Disodium carbonate
has_related_synonym: H2CO3
has_related_synonym: InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)
has_related_synonym: Koehlensaeure
has_related_synonym: Mild alkali
has_related_synonym: Na-X
has_related_synonym: OC(O)=O
has_related_synonym: Oxyper
has_related_synonym: Sal soda
has_related_synonym: Salt of soda
has_related_synonym: Scotch soda
has_related_synonym: Soda
has_related_synonym: Soda ash
has_related_synonym: Sodium carbonate
has_related_synonym: Sodium carbonate anhydrous
has_related_synonym: Sodium carbonate hydrated
has_related_synonym: Sodium carbonate peroxyhydrate
has_related_synonym: Solvay soda
has_related_synonym: Trona soda ash
has_related_synonym: Tronalight light soda ash
has_related_synonym: [CO(OH)2]

calcium(2+)
type: Class
subclass of: monoatomic dication
subclass of: calcium cation
subclass of: divalent metal cation
subclass of: Restriction
  on property: has role
  some values from: human metabolite
definition: A calcium cation that has formula Ca.
has_exact_synonym: calcium(2+)
has_exact_synonym: calcium(2+) ion
has_exact_synonym: calcium(II) cation
has_related_synonym: BHPQYMZQTOCNFJ-UHFFFAOYSA-N
has_related_synonym: CALCIUM ION
has_related_synonym: Ca
has_related_synonym: Ca(2+)
has_related_synonym: Ca2+
has_related_synonym: Calcium element
has_related_synonym: InChI=1S/Ca/q+2
has_related_synonym: [Ca++]
has_related_synonym: calcium
has_related_synonym: calcium, doubly charged positive ion

monoatomic dication
type: Class
subclass of: monoatomic cation
has_related_synonym: Divalent cation
has_related_synonym: [*++]
has_related_synonym: divalent cation
has_related_synonym: divalent inorganic cations
has_related_synonym: monoatomic dications

silicon dioxide
type: Class
subclass of: silicon oxide
definition: A silicon oxide made up of linear triatomic molecules in which a silicon atom is covalently bonded to two oxygens.
has_exact_synonym: silicon dioxide
has_exact_synonym: silicon(IV) oxide
has_related_synonym: (SiO2)n
has_related_synonym: InChI=1S/O2Si/c1-3-2
has_related_synonym: Kieselsaeureanhydrid
has_related_synonym: O2Si
has_related_synonym: O=[Si]=O
has_related_synonym: SiO2
has_related_synonym: Silica, amorphous
has_related_synonym: Siliziumdioxid
has_related_synonym: VYPSYNLAJGMNEJ-UHFFFAOYSA-N
has_related_synonym: [SiO2]
has_related_synonym: silica
has_related_synonym: silicic anhydride

calcium carbonate
type: Class
subclass of: calcium salt
subclass of: carbonate salt
subclass of: one-carbon compound
subclass of: Restriction
  on property: has role
  some values from: antacid
subclass of: Restriction
  on property: has role
  some values from: food colouring
subclass of: Restriction
  on property: has role
  some values from: food firming agent
definition: A carbonate salt that has formula CO3.Ca.
has_exact_synonym: Calcium carbonate
has_exact_synonym: calcium carbonate
has_exact_synonym: calcium trioxidocarbonate
has_related_synonym: CCaO3
has_related_synonym: CO3.Ca
has_related_synonym: CaCO3
has_related_synonym: Calciumcarbonat
has_related_synonym: E 170
has_related_synonym: InChI=1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
has_related_synonym: Kalziumkarbonat
has_related_synonym: Precipitated calcium carbonate
has_related_synonym: VTYYLEPIZMXCLO-UHFFFAOYSA-L
has_related_synonym: [Ca++].[O-]C([O-])=O
has_related_synonym: calcium carbonate (1:1)
has_related_synonym: carbonate de calcium
has_related_synonym: carbonato de calcio
has_related_synonym: carbonic acid calcium salt (1:1)
has_related_synonym: kohlensaurer Kalk

application
type: Class
subclass of: role
definition: Intended use of the molecular entity or part thereof by humans.

fundamental particle
type: Class
subclass of: subatomic particle
definition: A particle not known to have substructure.
has_exact_synonym: elementary particle
has_related_synonym: elementary particles

monoatomic entity
type: Class
subclass of: elemental molecular entity
definition: A monoatomic entity is a molecular entity consisting of a single atom.
has_related_synonym: atomic entity
has_related_synonym: monoatomic entities

inorganic group
type: Class
subclass of: group
definition: Any substituent group which does not contain carbon.
has_related_synonym: inorganic groups

atom
type: Class
subclass of: chemical entity
subclass of: Restriction
  on property: has part
  some values from: electron
subclass of: Restriction
  on property: has part
  some values from: atomic nucleus
definition: A chemical entity constituting the smallest component of an element having the chemical properties of the element.
has_exact_synonym: atom
has_related_synonym: atome
has_related_synonym: atomo
has_related_synonym: atoms
has_related_synonym: atomus
has_related_synonym: element
has_related_synonym: elements

atomic nucleus
type: Class
subclass of: nuclear particle
subclass of: Restriction
  on property: has part
  some values from: nucleon
definition: A nucleus is the positively charged central portion of an atom, excluding the orbital electrons.
has_exact_synonym: nucleus
has_related_synonym: Atomkern
has_related_synonym: Kern
has_related_synonym: noyau
has_related_synonym: noyau atomique
has_related_synonym: nuclei
has_related_synonym: nucleo
has_related_synonym: nucleo atomico
has_related_synonym: nucleus atomi

nucleon
type: Class
subclass of: baryon
subclass of: nuclear particle
definition: Heavy nuclear particle: proton or neutron.
has_exact_synonym: nucleon
has_related_synonym: Nukleon
has_related_synonym: Nukleonen
has_related_synonym: nucleons

elemental molecular entity
type: Class
subclass of: molecular entity
definition: A molecular entity all atoms of which have the same atomic number.
has_related_synonym: homoatomic entity
has_related_synonym: homoatomic molecular entities
has_related_synonym: homoatomic molecular entity

polyatomic anion
type: Class
subclass of: anion
subclass of: polyatomic ion
definition: An anion consisting of more than one atom.
has_related_synonym: polyatomic anions

nutrient
type: Class
subclass of: food component
definition: A nutrient is a chemical element needed by all life forms.
has_related_synonym: nutrients

heteroorganic entity
type: Class
subclass of: organic molecular entity
definition: A heteroorganic entity is an organic molecular entity in which carbon atoms or organic groups are bonded directly to one or more heteroatoms.
has_related_synonym: heteroorganic entities
has_related_synonym: organoelement compounds

alkaline earth molecular entity
type: Class
subclass of: s-block molecular entity
subclass of: Restriction
  on property: has part
  some values from: alkaline earth metal atom
definition: An alkaline earth molecular entity is a molecular entity containing one or more atoms of an alkaline earth metal.
has_exact_synonym: alkaline earth molecular entity
has_related_synonym: alkaline earth compounds
has_related_synonym: alkaline earth molecular entities
has_related_synonym: alkaline-earth compounds

chalcogen
type: Class
subclass of: p-block element atom
definition: Any p-block element belonging to the group 16 family of the periodic table.
has_exact_synonym: chalcogen
has_exact_synonym: chalcogens
has_related_synonym: Chalkogen
has_related_synonym: Chalkogene
has_related_synonym: anfigeno
has_related_synonym: anfigenos
has_related_synonym: calcogeno
has_related_synonym: calcogenos
has_related_synonym: chalcogene
has_related_synonym: chalcogenes
has_related_synonym: group 16 elements
has_related_synonym: group VI elements

chalcogen molecular entity
type: Class
subclass of: p-block molecular entity
subclass of: Restriction
  on property: has part
  some values from: chalcogen
definition: Any p-block molecular entity containing a chalcogen.
has_exact_synonym: chalcogen molecular entity
has_related_synonym: chalcogen compounds
has_related_synonym: chalcogen molecular entities

carbon group element atom
type: Class
subclass of: p-block element atom
has_exact_synonym: group 14 elements
has_related_synonym: carbon group element
has_related_synonym: carbon group elements
has_related_synonym: carbonoides
has_related_synonym: cristallogene
has_related_synonym: cristallogenes
has_related_synonym: group IV elements

main group element atom
type: Class
subclass of: atom
definition: An atom belonging to one of the main groups (found in the s- and p- blocks) of the periodic table.
has_exact_synonym: main group elements
has_related_synonym: Hauptgruppenelement
has_related_synonym: Hauptgruppenelemente
has_related_synonym: main group element

silicon oxide
type: Class
subclass of: inorganic oxide
subclass of: silicon molecular entity
has_related_synonym: oxides of silicon
has_related_synonym: silicon oxides

alkaline earth cation
type: Class
subclass of: metal cation
subclass of: alkaline earth molecular entity
has_related_synonym: alkaline earth cations
has_related_synonym: alkaline earth metal cation
has_related_synonym: alkaline-earth metal cations

metal atom
type: Class
subclass of: atom
definition: An atom of an element that exhibits typical metallic properties, being typically shiny, with high electrical and thermal conductivity.
has_related_synonym: Metal
has_related_synonym: elemental metal
has_related_synonym: elemental metals
has_related_synonym: metal element
has_related_synonym: metal elements
has_related_synonym: metals

s-block element atom
type: Class
subclass of: atom
has_related_synonym: s-block element
has_related_synonym: s-block elements

p-block element atom
type: Class
subclass of: main group element atom
definition: Any main group element atom belonging to the p-block of the periodic table.
has_related_synonym: p-block element
has_related_synonym: p-block elements

main group molecular entity
type: Class
subclass of: molecular entity
subclass of: Restriction
  on property: has part
  some values from: main group element atom
definition: A molecular entity containing one or more atoms from any of groups 1, 2, 13, 14, 15, 16, 17, and 18 of the periodic table.
has_related_synonym: main group compounds
has_related_synonym: main group molecular entities

carbon group molecular entity
type: Class
subclass of: p-block molecular entity
subclass of: Restriction
  on property: has part
  some values from: carbon group element atom
has_exact_synonym: carbon group molecular entity
has_related_synonym: carbon group molecular entities

hydrogen molecular entity
type: Class
subclass of: s-block molecular entity
subclass of: Restriction
  on property: has part
  some values from: hydrogen atom
has_related_synonym: hydrogen compounds
has_related_synonym: hydrogen molecular entities

s-block molecular entity
type: Class
subclass of: main group molecular entity
subclass of: Restriction
  on property: has part
  some values from: s-block element atom
definition: An s-block molecular entity is a molecular entity containing one or more atoms of an s-block element.
has_exact_synonym: s-block molecular entity
has_related_synonym: s-block compounds
has_related_synonym: s-block molecular entities

p-block molecular entity
type: Class
subclass of: main group molecular entity
subclass of: Restriction
  on property: has part
  some values from: p-block element atom
definition: A main group molecular entity that contains one or more atoms of a p-block element.
has_related_synonym: p-block compounds
has_related_synonym: p-block molecular entities
has_related_synonym: p-block molecular entitiy

macronutrient
type: Class
subclass of: nutrient
has_related_synonym: macronutrients

elemental calcium
type: Class
subclass of: calcium molecular entity

calcium salt
type: Class
subclass of: calcium molecular entity
subclass of: alkaline earth salt
subclass of: Restriction
  on property: has part
  some values from: calcium(2+)
has_related_synonym: Kalziumsalz
has_related_synonym: Kalziumsalze
has_related_synonym: calcium salts

oxoanion
type: Class
subclass of: oxide
subclass of: polyatomic anion
definition: An oxoanion is an anion derived from an oxoacid by loss of hydron(s) bound to oxygen.
has_exact_synonym: oxoanion
has_related_synonym: oxoacid anions
has_related_synonym: oxoanions

carbon oxoanion
type: Class
subclass of: organic anion
subclass of: oxoanion
subclass of: organooxygen compound
definition: A negative ion consisting solely of carbon and oxygen atoms, and therefore having the general formula CxOy(n-) for some integers x, y and n.
has_exact_synonym: carbon oxoanion
has_related_synonym: carbon oxoanions
has_related_synonym: oxocarbon anion
has_related_synonym: oxocarbon anions

carbon oxoacid
type: Class
subclass of: oxoacid
subclass of: organooxygen compound
has_related_synonym: carbon oxoacids
has_related_synonym: oxoacids of carbon

lepton
type: Class
subclass of: fundamental particle
subclass of: fermion
definition: Lepton is a fermion that does not experience the strong force (strong interaction). The term is derived from the Greek lambdaepsilonpitauomicronsigma (small, thin).
has_related_synonym: leptons

baryon
type: Class
subclass of: fermion
subclass of: hadron
definition: Baryon is a fermion that does experience the strong force (strong interaction). The term is derived from the Greek betaalpharhoupsilonsigma (heavy).
has_related_synonym: baryons

fermion
type: Class
subclass of: subatomic particle
definition: Particle of half-integer spin quantum number following Fermi-Dirac statistics. Fermions are named after Enrico Fermi.
has_exact_synonym: fermion
has_related_synonym: fermions

subatomic particle
type: Class
definition: A particle smaller than an atom.
has_related_synonym: subatomic particles

composite particle
type: Class
subclass of: subatomic particle
definition: A subatomic particle known to have substructure (i.e. consisting of smaller particles).
has_related_synonym: composite particles

hadron
type: Class
subclass of: composite particle
definition: Hadron is a subatomic particle which experiences the strong force.
has_related_synonym: hadrons

nuclear particle
type: Class
subclass of: subatomic particle
definition: A nucleus or any of its constituents in any of their energy states.
has_exact_synonym: nuclear particle

polyatomic entity
type: Class
subclass of: molecular entity
subclass of: Restriction
  on property: has part
  some values from: group
definition: Any molecular entity consisting of more than one atom.
has_related_synonym: polyatomic entities

polyatomic ion
type: Class
subclass of: ion
subclass of: polyatomic entity
definition: An ion consisting of more than one atom.
has_related_synonym: polyatomic ions

alkaline earth salt
type: Class
subclass of: salt
subclass of: alkaline earth molecular entity
has_related_synonym: alkaline earth salts

inorganic ion
type: Class
subclass of: inorganic molecular entity
subclass of: ion
has_related_synonym: inorganic ions

inorganic cation
type: Class
subclass of: inorganic ion
subclass of: cation
has_related_synonym: inorganic cations

cation
type: Class
subclass of: ion
definition: A monoatomic or polyatomic species having one or more elementary charges of the proton.
has_exact_synonym: Cation
has_exact_synonym: cation
has_related_synonym: Kation
has_related_synonym: Kationen
has_related_synonym: cationes
has_related_synonym: cations

chalcocarbonic acid
type: Class
subclass of: organochalcogen compound
has_exact_synonym: chalcocarbonic acid
has_exact_synonym: chalcocarbonic acids
has_related_synonym: chalcocarbonic acids

organochalcogen compound
type: Class
subclass of: heteroorganic entity
subclass of: chalcogen molecular entity
definition: An organochalcogen compound is a compound containing at least one carbon-chalcogen bond.
has_exact_synonym: organochalcogen compound
has_related_synonym: organochalcogen compounds

organooxygen compound
type: Class
subclass of: oxygen molecular entity
subclass of: organochalcogen compound
definition: An organochalcogen compound containing at least one carbon-oxygen bond.
has_exact_synonym: organooxygen compound
has_related_synonym: organooxygen compounds

acid
type: Class
subclass of: chemical role
definition: An acid is a molecular entity capable of donating a hydron (Bronsted acid) or capable of forming a covalent bond with an electron pair (Lewis acid).
has_exact_synonym: Acid
has_exact_synonym: acid
has_related_synonym: Saeure
has_related_synonym: Saeuren
has_related_synonym: acide
has_related_synonym: acido
has_related_synonym: acids
has_related_synonym: an acid

heteroatomic molecular entity
type: Class
subclass of: polyatomic entity
definition: A molecular entity consisting of two or more chemical elements.
has_related_synonym: chemical compound
has_related_synonym: heteroatomic molecular entities

calcium cation
type: Class
subclass of: alkaline earth cation
subclass of: calcium ion
has_exact_synonym: calcium cation
has_related_synonym: Ca
has_related_synonym: calcium cations

calcium ion
type: Class
subclass of: metal cation
subclass of: elemental calcium
has_exact_synonym: calcium ion
has_related_synonym: Ca
has_related_synonym: calcium ions

Bronsted acid
type: Class
subclass of: donor
subclass of: acid
definition: A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
has_exact_synonym: Bronsted acid
has_related_synonym: Bronsted-Saeure
has_related_synonym: acide de Bronsted
has_related_synonym: donneur d'hydron
has_related_synonym: hydron donor

carbonate
type: Class
subclass of: carbon oxoanion
subclass of: Restriction
  on property: is conjugate base of
  some values from: hydrogencarbonate
definition: A carbon oxoanion that has formula CO3.
has_exact_synonym: carbonate
has_exact_synonym: trioxidocarbonate(2-)
has_related_synonym: BVKZGUZCCUSVTD-UHFFFAOYSA-L
has_related_synonym: CARBONATE ION
has_related_synonym: CO3
has_related_synonym: CO3(2-)
has_related_synonym: InChI=1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-2
has_related_synonym: Karbonat
has_related_synonym: [CO3](2-)
has_related_synonym: [O-]C([O-])=O

hydroxy group
type: Class
subclass of: inorganic group
has_exact_synonym: HYDROXY GROUP
has_exact_synonym: hydroxy
has_exact_synonym: hydroxy group
has_exact_synonym: oxidanyl
has_related_synonym: -OH
has_related_synonym: HO
has_related_synonym: hydroxide
has_related_synonym: hydroxyl
has_related_synonym: hydroxyl group

mineral
type: Class
subclass of: chemical substance
definition: In general, a mineral is a chemical substance that is normally crystalline formed and has been formed as a result of geological processes. The term also includes metamict substances (naturally occurring, formerly crystalline substances whose crystallinity has been destroyed by ionising radiation) and can include naturally occurring amorphous substances that have never been crystalline ('mineraloids') such as georgite and calciouranoite as well as substances formed by the action of geological processes on bigenic compounds ('biogenic minerals').
has_exact_synonym: mineral
has_related_synonym: Minerale
has_related_synonym: minerales
has_related_synonym: minerals
has_related_synonym: mineraux

calcite
type: Class
subclass of: calcium carbonate
subclass of: carbonate mineral
has_exact_synonym: calcite
has_related_synonym: CCaO3
has_related_synonym: Calcit
has_related_synonym: Kalzit
has_related_synonym: calcita

carbonate mineral
type: Class
subclass of: mineral
subclass of: carbonate salt
has_related_synonym: carbonate minerals

carbonate salt
type: Class
subclass of: carbonates
subclass of: Restriction
  on property: has part
  some values from: carbonate
has_related_synonym: carbonate salts

hydrogen atom
type: Class
subclass of: inorganic molecular entity
subclass of: nonmetal atom
subclass of: s-block element atom
subclass of: Restriction
  on property: has role
  some values from: macronutrient
definition: A s-block element atom that has formula H.
has_exact_synonym: hydrogen
has_related_synonym: 1H
has_related_synonym: ETNAM H HYDROGEN ATOM
has_related_synonym: H
has_related_synonym: InChI=1S/H
has_related_synonym: Wasserstoff
has_related_synonym: YZCKVEUIGOORGS-UHFFFAOYSA-N
has_related_synonym: [H]
has_related_synonym: hidrogeno
has_related_synonym: hydrogen
has_related_synonym: hydrogene

organic molecular entity
type: Class
subclass of: carbon group molecular entity
subclass of: Restriction
  on property: has part
  some values from: carbon atom
definition: Any molecular entity that contains carbon.
has_related_synonym: organic compounds
has_related_synonym: organic entity
has_related_synonym: organic molecular entities
has_related_synonym: organic molecules

role
type: Class
definition: A role is particular behaviour which a material entity may exhibit.

chemical role
type: Class
subclass of: role
definition: A role played by the molecular entity or part thereof within a chemical context.

biochemical role
type: Class
subclass of: biological role
definition: A biological role played by the molecular entity or part thereof within a biochemical context.

pharmacological role
type: Class
subclass of: biological role
definition: A biological role which describes how a drug interacts within a biological system and how the interactions affect its medicinal properties.

physiological role
type: Class
subclass of: biological role

pharmaceutical
type: Class
subclass of: application
definition: Any substance introduced into a living organism with therapeutic or diagnostic purpose.
has_related_synonym: farmaco
has_related_synonym: medicament
has_related_synonym: pharmaceuticals

chemical substance
type: Class
subclass of: chemical entity
definition: A chemical substance is a portion of matter of constant composition, composed of molecular entities of the same type or of different types.
has_related_synonym: Chemische Substanz

divalent metal cation
type: Class
subclass of: metal cation
subclass of: divalent inorganic cation
definition: A metal cation with a valence of two.
has_related_synonym: a divalent metal cation

food additive
type: Class
subclass of: application
subclass of: food component
definition: Any substance which is added to food to preserve or enhance its flavour and/or appearance.
has_related_synonym: food additives

biogenic silica
type: Class
subclass of: biogenic mineral
subclass of: hydrated silica
definition: A biogenic mineral comprised of hydrated silica.
has_related_synonym: BSi
has_related_synonym: amorphous opaline silica
has_related_synonym: biogenic opal
has_related_synonym: opal

biogenic mineral
type: Class
subclass of: mineral
subclass of: biogenic substance
definition: Any biogenic substance that has undergone transformation through the action of geological processes. Thus the term does not include compounds produced entirely by biological processes, such as shells of marine molluscs, oxalate crystals in plant tissues, etc., but does include the constituents of limestones and phosphorites derived from marine organisms.
has_related_synonym: biogenic minerals
has_related_synonym: biomineral
has_related_synonym: biominerals

biogenic substance
type: Class
subclass of: chemical substance
definition: Any chemical substance produced by life processes.
has_related_synonym: biogenic substances

hydrated silica
type: Class
subclass of: mineral
subclass of: Restriction
  on property: has part
  some values from: silicon dioxide
definition: A mineral comprised of silicon dioxide, with variable amounts of water in its formula.
has_related_synonym: SiO2.nH2O

divalent inorganic cation
type: Class
subclass of: inorganic cation
definition: An inorganic cation with a valency of two.

one-carbon compound
type: Class
subclass of: organic molecular entity
definition: An organic molecular entity containing a single carbon atom (C1).
has_related_synonym: one-carbon compounds

antacid
type: Class
subclass of: drug
subclass of: pharmacological role
definition: Any substance which is used to neutralise stomach acidity.
has_related_synonym: antacids

eukaryotic metabolite
type: Class
subclass of: metabolite
definition: Any metabolite produced during a metabolic reaction in eukaryotes, the taxon that include members of the fungi, plantae and animalia kingdoms.
has_related_synonym: eukaryotic metabolites

animal metabolite
type: Class
subclass of: eukaryotic metabolite
definition: Any eukaryotic metabolite produced during a metabolic reaction in animals that include diverse creatures from sponges, insects to mammals.
has_related_synonym: animal metabolites

mammalian metabolite
type: Class
subclass of: animal metabolite
definition: Any animal metabolite produced during a metabolic reaction in mammals.
has_related_synonym: mammalian metabolites

mouse metabolite
type: Class
subclass of: mammalian metabolite
definition: Any mammalian metabolite produced during a metabolic reaction in a mouse (Mus musculus).
has_related_synonym: Mus musculus metabolite
has_related_synonym: Mus musculus metabolites
has_related_synonym: mouse metabolites

Saccharomyces cerevisiae metabolite
type: Class
subclass of: fungal metabolite
definition: Any fungal metabolite produced during a metabolic reaction in Baker's yeast (Saccharomyces cerevisiae).
has_related_synonym: S. cerevisiae metabolite
has_related_synonym: S. cerevisiae metabolites
has_related_synonym: S. cerevisiae secondary metabolite
has_related_synonym: S. cerevisiae secondary metabolites
has_related_synonym: Saccharomyces cerevisiae metabolites
has_related_synonym: Saccharomyces cerevisiae secondary metabolites
has_related_synonym: baker's yeast metabolite
has_related_synonym: baker's yeast metabolites
has_related_synonym: baker's yeast secondary metabolite
has_related_synonym: baker's yeast secondary metabolites

prokaryotic metabolite
type: Class
subclass of: metabolite
definition: Any metabolite produced during a metabolic reaction in prokaryotes, the taxon that include members of domains such as the bacteria and archaea.
has_related_synonym: prokaryotic metabolites

fungal metabolite
type: Class
subclass of: eukaryotic metabolite
definition: Any eukaryotic metabolite produced during a metabolic reaction in fungi, the kingdom that includes microorganisms such as the yeasts and moulds.
has_related_synonym: fungal metabolites

bacterial metabolite
type: Class
subclass of: prokaryotic metabolite
definition: Any prokaryotic metabolite produced during a metabolic reaction in bacteria.

Escherichia coli metabolite
type: Class
subclass of: bacterial metabolite
definition: Any bacterial metabolite produced during a metabolic reaction in Escherichia coli.
has_related_synonym: E.coli metabolite
has_related_synonym: E.coli metabolites
has_related_synonym: Escherichia coli metabolites

food colouring
type: Class
subclass of: food additive
definition: A food additive that imparts colour to food. In European countries, E-numbers for permitted food colours are from E 100 to E 199, divided into yellows (E 100-109), oranges (E 110-119), reds (E 120-129), blues and violets (E 130-139), greens (E 140-149), browns and blacks (E 150-159), and others (E 160-199).
has_related_synonym: food coloring
has_related_synonym: food colorings
has_related_synonym: food colourings

human metabolite
type: Class
subclass of: mammalian metabolite
definition: Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
has_related_synonym: H. sapiens metabolite
has_related_synonym: H. sapiens metabolites
has_related_synonym: Homo sapiens metabolite
has_related_synonym: Homo sapiens metabolites

food firming agent
type: Class
subclass of: food additive
definition: A food additive that is used to make or keep fruit or vegetable tissues firm and crisp. or which interacts with gelling agents such as pectin to produce or strengthen a gel.
has_related_synonym: firming agent
has_related_synonym: firming agents
has_related_synonym: food firming agents

food component
type: Class
subclass of: physiological role
definition: Any substance that is distributed in foodstuffs. It includes materials derived from plants or animals, such as vitamins or minerals, as well as environmental contaminants.
has_related_synonym: dietary component
has_related_synonym: dietary components
has_related_synonym: food components