66147-29-3
66147-29-3 structure
- Name: Methotrexate alpha-Methyl Ester
- Chemical Name: (4S)-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid
- CAS Number: 66147-29-3
- Molecular Formula: C21H24N8O5
- Molecular Weight: 468.46600
- Create Date: 2017-12-25 19:43:42
- Modify Date: 2025-08-25 12:48:16
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Methotrexate 1-methyl ester is an impurity of Methotrexate, a folic acid antagonist. Used as a antineoplastic and antirheumatic.
| Name | (4S)-4-[[4-[(2,4-diaminopteridin-6-yl)methyl-methylamino]benzoyl]amino]-5-methoxy-5-oxopentanoic acid |
|---|---|
| Synonyms |
Methotrexate 1-methyl ester
Methotrexate related compound I [USP] L-Glutamic acid,N-(4-(((2,4-diamino-6-pteridinyl)methyl)methylamino)benzoyl)-,1-methyl ester (4S)-4-((4-(((2,4-Diaminopteridin-6-yl)methyl)methylamino)benzoyl)amino)-5-methoxy-5-oxopentanoic acid Methotrexate related compound I UNII-5NL2U9S7K1 Methotrexate specified impurity I [EP] Methotrexate alpha-Methyl Ester Methotrexate α-Methyl Ester |
| Molecular Formula | C21H24N8O5 |
|---|---|
| Molecular Weight | 468.46600 |
| Exact Mass | 468.18700 |
| PSA | 200.27000 |
| LogP | 1.25900 |