Sofosbuvir Impurity 91 CAS 817204-35-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.817204-35-6
Molecular FormulaC17H19N3O6
Molecular Weight361.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sofosbuvir Impurity 91 CAS 817204-35-6 chemical structure

Description

Sofosbuvir Impurity 91 (CAS 817204-35-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H19N3O6. Molecular weight: 361.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC17H19N3O6
Molecular Weight361.35 g/mol
AppearancePale yellow to yellow crystalline powder
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms3

Related Sofosbuvir Standards

Recommended Standards

Why CATO?