4-Cyclopentylbenzenesulfonyl chloride CAS 54997-94-3

Purity 97%+In StockPharmaceutical Standards
CAS No.54997-94-3
Molecular FormulaC11H13ClO2S
Molecular Weight244.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Cyclopentylbenzenesulfonyl chloride CAS 54997-94-3 chemical structure

Description

4-Cyclopentylbenzenesulfonyl chloride (CAS 54997-94-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H13ClO2S. Molecular weight: 244.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC11H13ClO2S
Molecular Weight244.74 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentCl-containing
Sulfur Atoms1

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