Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API
Pemetrexed
CAS Number
144051-68-3
Alternate CAS Number
1265908-59-5 (Trisodium salt)
Molecular formula
C25H28N6O9
Molecular Weight
556.53
Synonyms
Pemetrexed glutamide ; Pemetrexed Triacid
Chemical Name
(2S)-2-[(4S)-4-[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzamido]-4-carboxybutanamido]pentanedioic acid (as per EP)
Appearance
Tourqise Solid
Storage
2-8°C Refrigerator, Dark
Solubility
Acetone, Methanol (Slightly)
Stability
Dark, Hygroscopic
Applications
Pemetrexed EP Impurity D is chemically (2S)-2-[(4S)-4-[4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzamido]-4-carboxybutanamido]pentanedioic acid (as per EP); {4-[2-(2-Amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-4-l-glutamyl-l-glutamic acid (as per USP). It is also known as Pemetrexed glutamide (USP) ; Pemetrexed Triacid. Pemetrexed EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline.
Information
The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. NaaRini products are for analytical purpose only and not for human use