Galantamine Impurity 4 CAS 3891-74-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.3891-74-5
Molecular FormulaC18H24NO3 I
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Galantamine Impurity 4 CAS 3891-74-5 chemical structure

Description

High-purity Galantamine Impurity 4 (CAS 3891-74-5) pharmacopoeial impurity standards reference standard. Molecular formula: C18H24NO3 I. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC18H24NO3 I
Molecular Weight429.29 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity>95%
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.)1958
Halogen ContentI-containing
Nitrogen Atoms1

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