Aurintricarboxylic acid, 90%

cas: 4431-00-9 — see every product listed under this CAS number, including other names

Aurintricarboxylic acid, 90% (CAS 4431-00-9) is a chemical reagent available from Chemat. Available pack sizes: 1g, 25g, 100g, 5g. Offered by: Combi-blocks.

brand	Combi-blocks
catalog number	QF-4484-1g
cas	4431-00-9
size	1g

Documents: Safety Data Sheet (MSDS)

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Available pack sizes

brand	size	price
Combi-blocks	1g	price on request
Combi-blocks	25g	price on request
Combi-blocks	100g	price on request
Combi-blocks	5g	price on request

properties

purity	90%
delivery time	1-2 weeks (only if in stock, to check click on availability)

Aurintricarboxylic acid is a member of the class of quinomethanes that is 3-methylidene-6-oxocyclohexa-1,4-diene-1-carboxylic acid in which the methylidene hydrogens are replaced by 4-carboxy-3-hydroxyphenyl groups. The trisodium salt is the biological stain 'chrome violet CG' while the triammonium salt is 'aluminon'. It has a role as a fluorochrome, an insulin-like growth factor receptor 1 antagonist and a histological dye. It is a monohydroxybenzoic acid, a tricarboxylic acid and a member of quinomethanes. It is a conjugate acid of an aurintricarboxylate.

Source: ChEBI

Identity
Molecular formula	C₂₂H₁₄O₉
Molecular weight	422.3 g/mol
IUPAC name	5-[(3-carboxy-4-hydroxyphenyl)-(3-carboxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]-2-hydroxybenzoic acid
InChIKey	GIXWDMTZECRIJT-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C(=C2C=CC(=O)C(=C2)C(=O)O)C3=CC(=C(C=C3)O)C(=O)O)C(=O)O)O