5-Cyanoisothiazole-3-carboxylic acid CAS 91319-29-8

Purity 97%+In StockPharmaceutical Standards
CAS No.91319-29-8
Molecular FormulaC5H2N2O2S
Molecular Weight154.15 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Cyanoisothiazole-3-carboxylic acid CAS 91319-29-8 chemical structure

Description

5-Cyanoisothiazole-3-carboxylic acid (CAS 91319-29-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H2N2O2S. Molecular weight: 154.15 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC5H2N2O2S
Molecular Weight154.15 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
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
CAS Registry Year (est.)1983
Nitrogen Atoms2
Sulfur Atoms1

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