Sildenafil impurity 264 CAS 2725318-34-1

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2725318-34-1
Molecular FormulaC22H26N2O10S2 C8H19N
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Sildenafil impurity 264 CAS 2725318-34-1 chemical structure

Description

CATO supplies Sildenafil impurity 264 (CAS 2725318-34-1), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H26N2O10S2 C8H19N. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H26N2O10S2 C8H19N
Molecular Weight671.82 g/mol
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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms3
Sulfur Atoms2

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