Pemetrexed Impurity 24 CAS 869791-47-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.869791-47-9
Molecular FormulaC17H18N4O3
Molecular Weight326.35 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Pemetrexed Impurity 24 CAS 869791-47-9 chemical structure

Description

Pemetrexed Impurity 24 (CAS 869791-47-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C17H18N4O3. Molecular weight: 326.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC17H18N4O3
Molecular Weight326.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°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.)1987
Nitrogen Atoms4

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