CHEBI:87106 - acid red 29

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ChEBI Name acid red 29
ChEBI ID CHEBI:87106
Definition An organic sodium salt that is the disodium salt of 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid. It is used as the plasma stain in trichrome techniques.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
Download Molfile XML SDF
Formula C16H10N2Na2O8S2
Net Charge 0
Average Mass 468.36900
Monoisotopic Mass 467.96740
InChI InChI=1S/C16H12N2O8S2.2Na/c19-12-8-11(27(21,22)23)6-9-7-13(28(24,25)26)15(16(20)14(9)12)18-17-10-4-2-1-3-5-10;;/h1-8,19-20H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2
InChIKey GXEAXHYQKZAJGB-UHFFFAOYSA-L
SMILES [Na+].[Na+].Oc1cc(cc2cc(c(N=Nc3ccccc3)c(O)c12)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 29 (CHEBI:87106) has part 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate (CHEBI:87111)
acid red 29 (CHEBI:87106) has role histological dye (CHEBI:77178)
acid red 29 (CHEBI:87106) is a organic sodium salt (CHEBI:38700)
IUPAC Name
disodium 4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonate
Synonyms Sources
3-(phenylazo)chromotropic acid, disodium salt ChEBI
Acid Chromotrope 2R ChemIDplus
Acilan chromotrope RR ChemIDplus
Brasilan Fast fuchsine G ChemIDplus
C.I. 16570 ChEBI
C.I. Acid Red 29 ChemIDplus
C.I. Acid Red 29, disodium salt ChemIDplus
carmoisine 6R ChEBI
chromotrope 2R ChEBI
Chromotrope Red 2R ChemIDplus
Cromatrope 2R ChemIDplus
Fast fuchsin G ChemIDplus
Fast fuchsine G ChemIDplus
Hispacid fuchsin G ChemIDplus
NSC 7829 ChemIDplus
Registry Numbers Types Sources
4197-07-3 CAS Registry Number ChemIDplus
7616654 Reaxys Registry Number Reaxys
Citation Waiting for Citations Type Source
25554962 PubMed citation Europe PMC
Last Modified
23 July 2015