API
AY-0002-002
Posaconazole
C37H42F2N8O4
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Impurity reference standard material
Ketopemetrexed
Material overview
Ketopemetrexed (AY-0002-003) — impurity reference standard material. CAS 1644287-27-3, formula C20H21N5O7, molecular weight 443.42 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0002-003
- CAS number
- 1644287-27-3
- Molecular formula
- C20H21N5O7
- Molecular weight
- 443.42 g/mol
- Category
- Impurity reference standard material
- Chemical name
- (4-{2-[(RS)-2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-3H -pyrrolo[2,3-d]pyrimidin-5-yl]ethyl}benzoyl)-l-glutamic acid
- Synonyms
- L-Glutamic acid; Pemetrexed Ketopemetrexed; Ketopemetrexed; (4-(2-(2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-L-glutamic acid; N-[4-[2-(2-amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]; N-[4-[2-(2-Amino-4,5,6,7-tetrahydro-4,6-dioxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic acid; (4-{2-[(RS)-2-Amino-4,6-dioxo-4,5,6,7-tetrahydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl]ethyl}benzoyl)-l-glutamic Acid (USP)
- SMILES
- O=C1C(C2CCC(C=C3)=CC=C3C(N[C@H](C(O)=O)CCC(O)=O)=O)=C(NC(N)=N1)NC2=O
- Light sensitive
- No
- Hygroscopic
- No
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