Pemetrexed EP Impurity B&C CAS 1644286-34-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1644286-34-9
Molecular Formula2*C40H40N10O13
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pemetrexed EP Impurity B&C CAS 1644286-34-9 chemical structure

Description

Pemetrexed EP Impurity B&C (CAS 1644286-34-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: 2*C40H40N10O13. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular Formula2*C40H40N10O13
Molecular Weight868.82 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)26.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1993
Nitrogen Atoms10

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