Technical Data

165430
CAS Number
869791-42-4
Grade
Highly Purified
Molecular Formula
C₂₁H₂₃N₅O₆
Molecular Weight
441.44
EU Commodity Code
38220090
Shipping Temp
RT
Storage Temp
4°C
N-Methyl Pemetrexed
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; Pemetrexed EP Impurity A

N-Methyl Pemetrexed (Pemetrexed EP Impurity A) is an impurity of Pemetrexed, an multitargeted antifolate that inhibits thymidylate synthase as well as other folate dependent enzymes

Synonyms
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; Pemetrexed EP Impurity A
CAS Number
869791-42-4
Molecular Formula
C₂₁H₂₃N₅O₆
Molecular Weight
441.44
Appearance
Off-white to pale purple solid
Purity
≥96%
Melting Point
>208°C (dec.)
Solubility
Basic Alcohol (Slightly), DMSO (Slightly), Water (Slightly, Heated)
Storage and Stability
Store at 4°C under inert atmosphere. For maximum recovery of product, centrifuge the original vial prior to removing the cap.

Intended for research use only. Not for use in human, therapeutic, or diagnostic applications.

References
Kjell, D.P., et al.: Org. Proc. Res. Develop., 9, 738 (2005);
USBio References
No references available
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