Atogepant Impurity 28 CAS 957122-46-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.957122-46-2
Molecular FormulaC20H24N4O4Si
Molecular Weight412.51 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Atogepant Impurity 28 CAS 957122-46-2 chemical structure

Description

High-purity Atogepant Impurity 28 (CAS 957122-46-2) pharmacopoeial impurity standards reference standard. Molecular formula: C20H24N4O4Si. Molecular weight: 412.51 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC20H24N4O4Si
Molecular Weight412.51 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4

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