CHEBI:88191 - Sirius red 4B

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ChEBI Name Sirius red 4B
ChEBI ID CHEBI:88191
Definition An organic sodium salt resulting from the formal condensation of Sirius red 4B (acid form) with two equivalents of sodium hydroxide. Used as the plasma stain in some trichrome staining methods.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C29H19N5Na2O8S2
Net Charge 0
Average Mass 675.603
Monoisotopic Mass 675.04704
InChI InChI=1S/C29H21N5O8S2.2Na/c35-28-25-15-12-23(30-29(36)18-4-2-1-3-5-18)16-19(25)17-26(44(40,41)42)27(28)34-33-21-8-6-20(7-9-21)31-32-22-10-13-24(14-11-22)43(37,38)39;;/h1-17,35H,(H,30,36)(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2/b32-31+,34-33+;;
InChIKey UFUQRRYHIHJMPB-DUCFOALUSA-L
SMILES C12=CC=C(C=C1C=C(C(=C2O)/N=N/C=3C=CC(=CC3)/N=N/C=4C=CC(=CC4)S([O-])(=O)=O)S([O-])(=O)=O)NC(C=5C=CC=CC5)=O.[Na+].[Na+]
Roles Classification
Chemical Role(s): environmental contaminant
Any minor or unwanted substance introduced into the environment that can have undesired effects.
Biological Role(s): poison
Any substance that causes disturbance to organisms by chemical reaction or other activity on the molecular scale, when a sufficient quantity is absorbed by the organism.
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.
fluorochrome
A fluorescent dye used to stain biological specimens.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing Sirius red 4B (CHEBI:88191) has part Sirius red 4B(2−) (CHEBI:88193)
Sirius red 4B (CHEBI:88191) has role environmental contaminant (CHEBI:78298)
Sirius red 4B (CHEBI:88191) has role fluorochrome (CHEBI:51217)
Sirius red 4B (CHEBI:88191) has role histological dye (CHEBI:77178)
Sirius red 4B (CHEBI:88191) has role poison (CHEBI:64909)
Sirius red 4B (CHEBI:88191) is a organic sodium salt (CHEBI:38700)
IUPAC Name
disodium 7-benzamido-4-hydroxy-3-({4-[(4-sulfonatophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonate
Synonyms Sources
C.I. 28160 ChEBI
C.I. Direct Red 81 ChemIDplus
C.I. Direct Red 81 disodium salt ChemIDplus
Chlorantine fast red 5B ChEBI
Direct red 81 ChEBI
Disodium 7-benzamido-4-hydroxy-3-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate ChemIDplus
Solaminrot 4B ChemIDplus
Registry Numbers Types Sources
2610-11-9 CAS Registry Number ChemIDplus
3894142 Reaxys Registry Number Reaxys
Citations Waiting for Citations Types Sources
20060376 PubMed citation Europe PMC
22585524 PubMed citation Europe PMC
24734585 PubMed citation Europe PMC
24809499 PubMed citation Europe PMC
25649265 PubMed citation Europe PMC
26074308 PubMed citation Europe PMC
26417357 PubMed citation Europe PMC
Last Modified
12 October 2015