5-fluoro-2-oxo-3H-1,3-benzoxazole-7-sulfonyl chloride CAS 1782343-61-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1782343-61-6
Molecular FormulaC7H9ClFNO4S
Molecular Weight257.67 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-fluoro-2-oxo-3H-1,3-benzoxazole-7-sulfonyl chloride CAS 1782343-61-6 chemical structure

Description

5-fluoro-2-oxo-3H-1,3-benzoxazole-7-sulfonyl chloride (CAS 1782343-61-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C7H9ClFNO4S. Molecular weight: 257.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC7H9ClFNO4S
Molecular Weight257.67 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, water
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)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1994
Halogen ContentF/Cl-containing
Nitrogen Atoms1
Sulfur Atoms1

Related fluoro Standards

Recommended Standards

Why CATO?