Amlodipine EP Impurity D Oxalate CAS 1216406-90-4

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1216406-90-4
Molecular FormulaC20H23ClN2O5 C2H2O4
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Amlodipine EP Impurity D Oxalate CAS 1216406-90-4 chemical structure

Description

Amlodipine EP Impurity D Oxalate (CAS 1216406-90-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H23ClN2O5 C2H2O4. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC20H23ClN2O5 C2H2O4
Molecular Weight496.90 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms2

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