CHEBI:88179 - nuclear fast red free acid

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ChEBI Name nuclear fast red free acid
ChEBI ID CHEBI:88179
Definition A member of the class of hydroxyanthraquinones that is 1,3-dihydroxyanthraquinone carrying additional sulfo and amino substituents at positions 2 and 4 respectively. The sodium salt is the histological dye 'nuclear fast red'
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C14H9NO7S
Net Charge 0
Average Mass 335.290
Monoisotopic Mass 335.00997
InChI InChI=1S/C14H9NO7S/c15-9-7-8(12(18)14(13(9)19)23(20,21)22)11(17)6-4-2-1-3-5(6)10(7)16/h1-4,18-19H,15H2,(H,20,21,22)
InChIKey AMXZGMCPHWGQGT-UHFFFAOYSA-N
SMILES C1=CC=CC2=C1C(C3=C(C2=O)C(=C(C(=C3N)O)S(O)(=O)=O)O)=O
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 nuclear fast red free acid (CHEBI:88179) has role fluorochrome (CHEBI:51217)
nuclear fast red free acid (CHEBI:88179) has role histological dye (CHEBI:77178)
nuclear fast red free acid (CHEBI:88179) is a arenesulfonic acid (CHEBI:33555)
nuclear fast red free acid (CHEBI:88179) is a dihydroxyanthraquinone (CHEBI:37484)
nuclear fast red free acid (CHEBI:88179) is a primary arylamine (CHEBI:50471)
nuclear fast red free acid (CHEBI:88179) is conjugate acid of nuclear fast red(1−) (CHEBI:88181)
Incoming nuclear fast red(1−) (CHEBI:88181) is conjugate base of nuclear fast red free acid (CHEBI:88179)
IUPAC Name
4-amino-1,3-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid
Synonyms Sources
4-amino-1,3-dihydroxy-9,10-anthraquinone-2-sulfonate ChEBI
calcium red (acid form) ChEBI
calcium red free acid ChEBI
nuclear fast red (acid form) ChEBI
Last Modified
14 June 2016