4-Mercaptoisophthalic acid CAS 214341-16-9

Purity 97%+In StockPharmaceutical Standards
CAS No.214341-16-9
Molecular FormulaC8H6O4S
Molecular Weight198.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Mercaptoisophthalic acid CAS 214341-16-9 chemical structure

Description

4-Mercaptoisophthalic acid (CAS 214341-16-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H6O4S. Molecular weight: 198.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC8H6O4S
Molecular Weight198.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2018
Sulfur Atoms1

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