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Methotrexate Impurity B
| API Category | Methotrexate impurity |
|---|---|
| Appearance | Hygroscopic Yellow Solid |
| CAT Number | DCTI-C-001412 |
| CAS Number | 54-62-6 |
| IUPAC Name | (4-(((2,4-diaminopteridin-6-yl)methyl)amino)benzoyl)-L-glutamic acid |
| Molecular Formula | C19H20N8O5 |
| Molecular Weight | 440.41 |
| Solubility | DMSO |
| Storage Condition | 2-8°C |
| Synonyms | 4-Aminofolic Acid, 4-Aminopteroyl-L-glutamic Acid, 4-Amino-PGA; NSC 739; USP Methotrexate Related Compound B; Methotrexate EP Impurity B; 4-Amino-PGA; Aminopterin |
