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CAS 174533-99-4

CAS 174533-99-4 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 174533-99-4

CAS 174533-99-4PubChem CID 4915666

3,4-Dihydroxy-2-phenyl-1H-benzimidazole-5-carboxylic acid

IUPAC name: 2-(3,4-dihydroxyphenyl)-3H-benzimidazole-5-carboxylic acid

Molecular formula: C14H10N2O4
Molecular weight: 270.24 g/mol
Exact mass: 270.06405680 Da
XLogP3: 2.0
Topological polar surface area: 106.0 Å²
Hydrogen-bond donors: 4
Hydrogen-bond acceptors: 5
Covalent units: 1
Defined stereocentres: 0

Also known as

1H-Benzimidazole-6-carboxylic acid, 2-(3,4-dihydroxyphenyl)-UNII-4344168F5E2-(3,4-DIHYDROXY-PHENYL)-1H-BENZIMIDAZOLE-5-CARBOXYLIC ACID2-(3-Hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2,3-dihydro-1H-1,3-benzimidazole-5-carboxylic acid2-(3-Hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)-2,3-dihydro-1H-benzimidazole-5-carboxylic acid

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External database identifiers

EPA DTXSID:DTXSID30425666

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

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How CAS 174533-99-4 is used on this site

CAS 174533-99-4 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 174533-99-4 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.