Pemetrexed 6-Oxo DiMethyl Ester CAS 1320346-45-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1320346-45-9
Molecular FormulaC22H25N5O7
Molecular Weight471.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Pemetrexed 6-Oxo DiMethyl Ester CAS 1320346-45-9 chemical structure

Description

CATO supplies Pemetrexed 6-Oxo DiMethyl Ester (CAS 1320346-45-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H25N5O7. Molecular weight: 471.46 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC22H25N5O7
Molecular Weight471.46 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Nitrogen Atoms5

Related Pemetrexed Standards

Recommended Standards

Why CATO?