CHEBI:88216 - Sudan black B

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ChEBI Name Sudan black B
ChEBI ID CHEBI:88216
Definition A member of the class of perimidines that is 2,2-dimethyl-2,3-dihydro-1H-perimidine carrying a [4-(phenyldiazenyl)naphthalen-1-yl]diazenyl substituent at position 6. A fat-soluble dye predominantly used for demonstrating triglycerides in frozen sections and for staining of protein bound lipids in paraffin sections.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula C29H24N6
Net Charge 0
Average Mass 456.542
Monoisotopic Mass 456.20624
InChI InChI=1S/C29H24N6/c1-29(2)30-26-14-8-13-22-25(17-18-27(31-29)28(22)26)35-34-24-16-15-23(20-11-6-7-12-21(20)24)33-32-19-9-4-3-5-10-19/h3-18,30-31H,1-2H3
InChIKey YCUVUDODLRLVIC-UHFFFAOYSA-N
SMILES C1=C(C2=C(C(=C1)N=NC3=C4C5=C(C=C3)NC(NC5=CC=C4)(C)C)C=CC=C2)N=NC6=CC=CC=C6
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.
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ChEBI Ontology
Outgoing Sudan black B (CHEBI:88216) has role histological dye (CHEBI:77178)
Sudan black B (CHEBI:88216) is a azobenzenes (CHEBI:22682)
Sudan black B (CHEBI:88216) is a bis(azo) compound (CHEBI:48960)
Sudan black B (CHEBI:88216) is a perimidines (CHEBI:39204)
IUPAC Name
2,2-dimethyl-6-{[4-(phenyldiazenyl)naphthalen-1-yl]diazenyl}-2,3-dihydro-1H-perimidine
Synonyms Sources
2,3-Dihydro-2,2-dimethyl-6-((4-(phenylazo)-1-naphthalenyl)azo)-1H-pyrimidine ChemIDplus
C.I. 26150 ChEBI
C.I. Solvent Black 3 ChemIDplus
Fast Black HB ChemIDplus
Fat black HB ChEBI
Solvent black 3 ChEBI
Manual Xref Database
Sudan_Black_B Wikipedia
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Registry Numbers Types Sources
4197-25-5 CAS Registry Number ChemIDplus
723248 Reaxys Registry Number Reaxys
Citations Waiting for Citations Types Sources
12530969 PubMed citation Europe PMC
25732579 PubMed citation Europe PMC
26264601 PubMed citation Europe PMC
Last Modified
18 May 2022