Methisosildenafil Impurity 2 CAS 1425504-78-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1425504-78-4
Molecular FormulaC25H36N6O4S
Molecular Weight516.66 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Methisosildenafil Impurity 2 CAS 1425504-78-4 chemical structure

Description

Methisosildenafil Impurity 2 (CAS 1425504-78-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H36N6O4S. Molecular weight: 516.66 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC25H36N6O4S
Molecular Weight516.66 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)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms6
Sulfur Atoms1

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