Vardenafil Impurity N19 CAS 2411340-39-9

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.2411340-39-9
Molecular FormulaC21H28N6O4
Molecular Weight460.55 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Vardenafil Impurity N19 CAS 2411340-39-9 chemical structure

Description

CATO supplies Vardenafil Impurity N19 (CAS 2411340-39-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H28N6O4. Molecular weight: 460.55 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC21H28N6O4
Molecular Weight460.55 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
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.)2000
Nitrogen Atoms6

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