Benzenesulfonic acid, 3-amino-5-chloro-4-methyl-, sodium salt (1:1) CAS 91889-79-1

Purity 97%+In StockPharmaceutical Standards
CAS No.91889-79-1
Molecular FormulaC7H7ClNNaO3S
Molecular Weight243.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzenesulfonic acid, 3-amino-5-chloro-4-methyl-, sodium salt (1:1) CAS 91889-79-1 chemical structure

Description

Benzenesulfonic acid, 3-amino-5-chloro-4-methyl-, sodium salt (1:1) (CAS 91889-79-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7ClNNaO3S. Molecular weight: 243.64 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H7ClNNaO3S
Molecular Weight243.64 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, water
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)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms1

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