2-(Cyanomethyl)benzo[d]oxazole-5-sulfonyl chloride CAS 1806280-70-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1806280-70-5
Molecular FormulaC9H5ClN2O3S
Molecular Weight256.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Cyanomethyl)benzo[d]oxazole-5-sulfonyl chloride CAS 1806280-70-5 chemical structure

Description

2-(Cyanomethyl)benzo[d]oxazole-5-sulfonyl chloride (CAS 1806280-70-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H5ClN2O3S. Molecular weight: 256.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H5ClN2O3S
Molecular Weight256.67 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 methanol, ethanol, DMSO
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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

Related Cyanomethyl Standards

Recommended Standards

Why CATO?