Sildenafil Impurity 16 CAS 1971915-89-5

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1971915-89-5
Molecular FormulaC19H24N4O5S
Molecular Weight420.48 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sildenafil Impurity 16 CAS 1971915-89-5 chemical structure

Description

Order Sildenafil Impurity 16 (CAS 1971915-89-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C19H24N4O5S. Molecular weight: 420.48 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC19H24N4O5S
Molecular Weight420.48 g/mol
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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms4
Sulfur Atoms1

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