5-tert-butyl-4-(chlorosulfonyl)thiophene-2-carboxylic acid CAS 1803584-21-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1803584-21-5
Molecular FormulaC9H11ClO4S2
Molecular Weight282.76 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-tert-butyl-4-(chlorosulfonyl)thiophene-2-carboxylic acid CAS 1803584-21-5 chemical structure

Description

Order 5-tert-butyl-4-(chlorosulfonyl)thiophene-2-carboxylic acid (CAS 1803584-21-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H11ClO4S2. Molecular weight: 282.76 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC9H11ClO4S2
Molecular Weight282.76 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)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1995
Halogen ContentCl-containing
Sulfur Atoms2

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