Methotrexate γ-Ethyl Ester
| API CATEGORY | Methotrexate Impurity |
|---|---|
| APPEARANCE | Pale Brown solid |
| CAT NUMBER | DCTI-C-3084 |
| CAS NUMBER | 65148-64-3 (Free base) |
| IUPAC NAME | (S)-2-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5-ethoxy-5-oxopentanoic acid compound with 2,2,2-trifluoroacetic acid |
| MOLECULAR FORMULA | C24H27F3N8O7 (with Salt); C22H26N8O5 (Free Acid) |
| MOLECULAR WEIGHT | 596.52 (With Salt); 482.50 (Free Acid) |
| SOLUBILITY | Acetonitrile |
| STORAGE CONDITION | 2-8°C |
| SYNONYMS | γ-Monoethyl methotrexate |
