Pemetrexed EP Impurity B CAS 1802552-04-0

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.1802552-04-0
Molecular FormulaC40H40N10O13
Molecular Weight868.80 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pemetrexed EP Impurity B CAS 1802552-04-0 chemical structure

Description

High-purity Pemetrexed EP Impurity B (CAS 1802552-04-0) pharmacopoeial impurity standards reference standard. Molecular formula: C40H40N10O13. Molecular weight: 868.80 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC40H40N10O13
Molecular Weight868.80 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.)1995
Nitrogen Atoms10

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