Coumarin-6-sulfonyl chloride CAS 10543-42-7

Purity 97%+In StockPharmaceutical Standards
CAS No.10543-42-7
Molecular FormulaC9H5ClO4S
Molecular Weight244.65 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Coumarin-6-sulfonyl chloride CAS 10543-42-7 chemical structure

Description

Coumarin-6-sulfonyl chloride (CAS 10543-42-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5ClO4S. Molecular weight: 244.65 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC9H5ClO4S
Molecular Weight244.65 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1960
Halogen ContentCl-containing
Sulfur Atoms1

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