5-Chloro-2-(2-naphthyl)benzimidazole CAS 7235-72-5

Purity 97%+In StockPharmaceutical Standards
CAS No.7235-72-5
Molecular FormulaC32H21P
Molecular Weight436.48 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Chloro-2-(2-naphthyl)benzimidazole CAS 7235-72-5 chemical structure

Description

5-Chloro-2-(2-naphthyl)benzimidazole (CAS 7235-72-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C32H21P. Molecular weight: 436.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC32H21P
Molecular Weight436.48 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)22.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1959

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