Semaglutide Impurity 183 CAS 159541-28-3

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.159541-28-3
Molecular FormulaC33H38N2O6
Molecular Weight558.66 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Semaglutide Impurity 183 CAS 159541-28-3 chemical structure

Description

Semaglutide Impurity 183 (CAS 159541-28-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C33H38N2O6. Molecular weight: 558.66 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC33H38N2O6
Molecular Weight558.66 g/mol
AppearancePale yellow to yellow crystalline powder
Purity≥95%
StorageStore in a cool place (≤25°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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms2

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