4-(Hydroxymethyl)benzenesulfonic acid CAS 122855-96-3

Purity 97%+In StockPharmaceutical Standards
CAS No.122855-96-3
Molecular FormulaC7H8O4S
Molecular Weight188.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Hydroxymethyl)benzenesulfonic acid CAS 122855-96-3 chemical structure

Description

4-(Hydroxymethyl)benzenesulfonic acid (CAS 122855-96-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8O4S. Molecular weight: 188.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H8O4S
Molecular Weight188.20 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1992
Sulfur Atoms1

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