2-Phenyl-1H-imidazole-4,5-dicarboxylic acid CAS 888-60-8

Purity 97%+In StockPharmaceutical Standards
CAS No.888-60-8
Molecular FormulaC20H11Cl2NO
Molecular Weight352.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenyl-1H-imidazole-4,5-dicarboxylic acid CAS 888-60-8 chemical structure

Description

2-Phenyl-1H-imidazole-4,5-dicarboxylic acid (CAS 888-60-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H11Cl2NO. Molecular weight: 352.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC20H11Cl2NO
Molecular Weight352.21 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms1

Recommended Standards

Why CATO?