Tadalafil Impurity 63 CAS 1346602-17-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1346602-17-2
Molecular FormulaC22H17N3O5
Molecular Weight403.39 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tadalafil Impurity 63 CAS 1346602-17-2 chemical structure

Description

CATO supplies Tadalafil Impurity 63 (CAS 1346602-17-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H17N3O5. Molecular weight: 403.39 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H17N3O5
Molecular Weight403.39 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms3

Related Tadalafil Standards

Recommended Standards

Why CATO?