CHEBI:88280 - Sirius red F3B (acid form)

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ChEBI Name Sirius red F3B (acid form)
ChEBI ID CHEBI:88280
Definition A naphthalenesulfonic acid that is the free acid form of the dye Sirius red F3B. The hexasodium salt is a histological dye used principally in staining methods for collagen and amyloid.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C45H32N10O21S6
Net Charge 0
Average Mass 1241.188
Monoisotopic Mass 1240.00678
InChI InChI=1S/C45H32N10O21S6/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76)
InChIKey IUNAENBIEJRAKZ-UHFFFAOYSA-N
SMILES C12=CC=C(C=C1C=C(C(=C2O)N=NC=3C=CC(=CC3S(O)(=O)=O)N=NC=4C=CC(=CC4)S(O)(=O)=O)S(O)(=O)=O)NC(NC=5C=C6C(=CC5)C(=C(N=NC=7C=CC(=CC7S(O)(=O)=O)N=NC=8C=CC(=CC8)S(O)(=O)=O)C(=C6)S(O)(=O)=O)O)=O
Roles Classification
Application(s): fluorochrome
A fluorescent dye used to stain biological specimens.
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 Sirius red F3B (acid form) (CHEBI:88280) has role fluorochrome (CHEBI:51217)
Sirius red F3B (acid form) (CHEBI:88280) has role histological dye (CHEBI:77178)
Sirius red F3B (acid form) (CHEBI:88280) is a azobenzenes (CHEBI:22682)
Sirius red F3B (acid form) (CHEBI:88280) is a naphthalenesulfonic acid (CHEBI:36336)
Sirius red F3B (acid form) (CHEBI:88280) is a naphthols (CHEBI:25392)
Sirius red F3B (acid form) (CHEBI:88280) is a ureas (CHEBI:47857)
Sirius red F3B (acid form) (CHEBI:88280) is conjugate acid of Sirius red F3B(6−) (CHEBI:88281)
Incoming Sirius red F3B(6−) (CHEBI:88281) is conjugate base of Sirius red F3B (acid form) (CHEBI:88280)
IUPAC Name
7,7'-(carbonyldiazanediyl)bis[4-hydroxy-3-({2-sulfo-4-[(4-sulfophenyl)diazenyl]phenyl}diazenyl)naphthalene-2-sulfonic acid]
Synonyms Sources
7,7'-(Carbonyldiimino)bis(4-hydroxy-3-((2-sulfo-4-((4-sulfophenyl)azo)phenyl) azo)-2-naphthalenesulfonic acid) ChemIDplus
direct red 80 (acid form) ChEBI
direct red 80 free acid ChEBI
Sirius red F3B free acid ChEBI
Registry Number Type Source
25188-41-4 CAS Registry Number ChemIDplus
Last Modified
20 October 2015