Category
Pemetrexed
CAS Number
869791-42-4
Molecular Formula
C21H23N5O6
Molecular Weight
441.44
Synonym

(2S)-2-[4-[2-(2-amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzamido]pentanedioic acid; Pemetrexed N-Methyl Analog; N-[4-[2-(2-Amino-4,7-dihydro-1-methyl-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid; (S)-2-(4-(2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)pentanedioic Acid; N-Methyl Pemetrexed; {4-[2-(2-Amino-1-methyl-4-oxo-4,7-dihydro-1H -pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-l-glutamic acid (USP)

Keywords
Fine Chemicals
Enzyme inhibitors
Pharmaceutical Standards
Impurities
Intermediates
Chiral standards
Slide 1.GIF
Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Pemetrexed Impurity-A is a certified reference standard used in the quality control and impurity profiling of Pemetrexed. It supports analytical method validation, stability studies, and regulatory compliance in pharmaceutical development.