Papaverine Impurity 35 CAS 16637-56-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.16637-56-2
Molecular FormulaC18H17NO4
Molecular Weight311.33 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Papaverine Impurity 35 CAS 16637-56-2 chemical structure

Description

Order Papaverine Impurity 35 (CAS 16637-56-2) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H17NO4. Molecular weight: 311.33 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC18H17NO4
Molecular Weight311.33 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms1

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