CHEBI:88284 - Durazol blue 4R (acid form)

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ChEBI Name Durazol blue 4R (acid form)
ChEBI ID CHEBI:88284
Definition A naphthalenesulfonic acid that is the free acid form of the dye Sirius red F3B (the trisodium salt).
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C34H27N5O12S3
Net Charge 0
Average Mass 793.804
Monoisotopic Mass 793.08183
InChI InChI=1S/C34H27N5O12S3/c1-18-10-27(37-39-33-31(54(48,49)50)14-19-11-22(8-9-25(19)34(33)41)35-21-6-4-3-5-7-21)30(51-2)17-26(18)36-38-28-15-23(52(42,43)44)12-20-13-24(53(45,46)47)16-29(40)32(20)28/h3-17,35,40-41H,1-2H3,(H,42,43,44)(H,45,46,47)(H,48,49,50)
InChIKey OJWWQROAEXSSTO-UHFFFAOYSA-N
SMILES C12=CC=C(C=C1C=C(C(=C2O)N=NC=3C=C(C(=CC3OC)N=NC=4C=C(C=C5C4C(=CC(=C5)S(O)(=O)=O)O)S(O)(=O)=O)C)S(O)(=O)=O)NC=6C=CC=CC6
Roles Classification
Chemical Role(s): Bronsted base
A molecular entity capable of accepting a hydron from a donor (Bronsted acid).
(via organic amino compound )
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.
View more via ChEBI Ontology
ChEBI Ontology
Outgoing Durazol blue 4R (acid form) (CHEBI:88284) has role fluorochrome (CHEBI:51217)
Durazol blue 4R (acid form) (CHEBI:88284) has role histological dye (CHEBI:77178)
Durazol blue 4R (acid form) (CHEBI:88284) is a aminonaphthalenesulfonic acid (CHEBI:38210)
Durazol blue 4R (acid form) (CHEBI:88284) is a aromatic ether (CHEBI:35618)
Durazol blue 4R (acid form) (CHEBI:88284) is a azobenzenes (CHEBI:22682)
Durazol blue 4R (acid form) (CHEBI:88284) is a bis(azo) compound (CHEBI:48960)
Durazol blue 4R (acid form) (CHEBI:88284) is a naphthols (CHEBI:25392)
Durazol blue 4R (acid form) (CHEBI:88284) is a secondary amino compound (CHEBI:50995)
Durazol blue 4R (acid form) (CHEBI:88284) is conjugate acid of Durazol blue 4R(3−) (CHEBI:88287)
Incoming Durazol blue 4R(3−) (CHEBI:88287) is conjugate base of Durazol blue 4R (acid form) (CHEBI:88284)
IUPAC Name
4-({4-[(6-anilino-1-hydroxy-3-sulfonaphthalen-2-yl)diazenyl]-5-methoxy-2-methylphenyl}diazenyl)-5-hydroxynaphthalene-2,7-disulfonic acid
Synonyms Sources
direct blue 67 (acid form) ChEBI
direct blue 67 free acid ChEBI
Durazol blue 4R free acid ChEBI
NSC 47755 ChEBI
Registry Number Type Source
20756637 Reaxys Registry Number Reaxys
Last Modified
20 October 2015