Epalrestat impurity 28 CAS 179027-75-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.179027-75-9
Molecular FormulaC5H5NO3S2
Molecular Weight191.23 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Epalrestat impurity 28 CAS 179027-75-9 chemical structure

Description

Epalrestat impurity 28 (CAS 179027-75-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5NO3S2. Molecular weight: 191.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC5H5NO3S2
Molecular Weight191.23 g/mol
Purity97%+
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
CAS Registry Year (est.)2008
Nitrogen Atoms1
Sulfur Atoms2

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