Epalrestat Impurity 19 CAS 149789-77-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.149789-77-5
Molecular FormulaC6H7NO3S2
Molecular Weight205.25 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Epalrestat Impurity 19 CAS 149789-77-5 chemical structure

Description

Epalrestat Impurity 19 (CAS 149789-77-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C6H7NO3S2. Molecular weight: 205.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC6H7NO3S2
Molecular Weight205.25 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
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
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1999
Nitrogen Atoms1
Sulfur Atoms2

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