2-Phenyl-1H-1,3-benzodiazole-5-sulfonyl chloride CAS 27503-82-8

Purity 97%+In StockPharmaceutical Standards
CAS No.27503-82-8
Molecular FormulaC13H9ClN2O2S
Molecular Weight292.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Phenyl-1H-1,3-benzodiazole-5-sulfonyl chloride CAS 27503-82-8 chemical structure

Description

2-Phenyl-1H-1,3-benzodiazole-5-sulfonyl chloride (CAS 27503-82-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9ClN2O2S. Molecular weight: 292.74 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC13H9ClN2O2S
Molecular Weight292.74 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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