Acetylcysteine EP Impurity B CAS 52-90-4

Purity >95%In StockPharmaceutical Standards
CAS No.52-90-4
Molecular FormulaC3H7NO2S
Molecular Weight121.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Acetylcysteine EP Impurity B CAS 52-90-4 chemical structure

Description

Acetylcysteine EP Impurity B (CAS 52-90-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C3H7NO2S. Molecular weight: 121.16 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC3H7NO2S
Molecular Weight121.16 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms1

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