p-Chlorosulfonyldihydrocinnamic acid CAS 63545-54-0

Purity 97%+In StockPharmaceutical Standards
CAS No.63545-54-0
Molecular FormulaC9H9ClO4S
Molecular Weight248.68 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

p-Chlorosulfonyldihydrocinnamic acid CAS 63545-54-0 chemical structure

Description

p-Chlorosulfonyldihydrocinnamic acid (CAS 63545-54-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9ClO4S. Molecular weight: 248.68 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC9H9ClO4S
Molecular Weight248.68 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.)1975
Halogen ContentCl-containing
Sulfur Atoms1

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