Semaglutide Impurity 166 CAS 1395881-03-4

Purity 95%In StockPharmacopoeial Impurity Standards
CAS No.1395881-03-4
Molecular FormulaC39H70BrN5O13
Molecular Weight896.90 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Semaglutide Impurity 166 CAS 1395881-03-4 chemical structure

Description

Semaglutide Impurity 166 (CAS 1395881-03-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C39H70BrN5O13. Molecular weight: 896.90 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC39H70BrN5O13
Molecular Weight896.90 g/mol
Purity95%
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentBr-containing
Nitrogen Atoms5

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