API
AY-0071-005
Pemetrexed Disodium Hemipentahydrate
C40H48N10Na4O17
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Impurity reference standard material
Pemetrexed EP Impurity A
Material overview
Pemetrexed EP Impurity A (AY-0071-002) — impurity reference standard material. CAS 869791-42-4, formula C21H23N5O6, molecular weight 441.44 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0071-002
- CAS number
- 869791-42-4
- Molecular formula
- C21H23N5O6
- Molecular weight
- 441.44 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (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
- Synonyms
- Pemetrexed N-Methyl Analog; 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; (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; {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)
- SMILES
- O=C(O)CC[C@@H](C(O)=O)NC(C1=CC=C(CCC2=CNC(N(C)C(N)=N3)=C2C3=O)C=C1)=O
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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