CHEBI:87112 - acid red 44

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ChEBI Name acid red 44
ChEBI ID CHEBI:87112
Definition An organic sodium salt that is the disodium salt of 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information No supplier information found for this compound.
Download Molfile XML SDF
Formula C20H12N2Na2O7S2
Net Charge 0
Average Mass 502.42800
Monoisotopic Mass 501.98813
InChI InChI=1S/C20H14N2O7S2.2Na/c23-17-9-8-13-10-14(30(24,25)26)11-18(31(27,28)29)19(13)20(17)22-21-16-7-3-5-12-4-1-2-6-15(12)16;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2
InChIKey FUGCXLNGEHFIOA-UHFFFAOYSA-L
SMILES [Na+].[Na+].Oc1ccc2cc(cc(c2c1N=Nc1cccc2ccccc12)S([O-])(=O)=O)S([O-])(=O)=O
Roles Classification
Application(s): histological dye
A dye used in microscopic or electron microscopic examination of cells and tissues to give contrast and to highlight particular features of interest, such as nuclei and cytoplasm.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing acid red 44 (CHEBI:87112) has part 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate (CHEBI:87116)
acid red 44 (CHEBI:87112) has role histological dye (CHEBI:77178)
acid red 44 (CHEBI:87112) is a organic sodium salt (CHEBI:38700)
IUPAC Name
disodium 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonate
Synonyms Sources
Acid Leather Ponceau 6R ChemIDplus
Acid Ponceau 6R ChemIDplus
brilliant crystal scarlet 6R ChEBI
C.I. 16250 ChEBI
C.I. Acid Red 44 ChemIDplus
crystal ponceau 6R ChEBI
crystal scarlet ChEBI
Crystal Scarlet 6R ChemIDplus
Crystal Tertracid Ponceau 6R ChemIDplus
ponceau 6R ChEBI
Registry Numbers Types Sources
2766-77-0 CAS Registry Number ChemIDplus
4105519 Reaxys Registry Number Reaxys
Citations Waiting for Citations
Last Modified
23 July 2015