Methotrexate Impurity B
API Category | Methotrexate impurity |
---|---|
Appearance | Hygroscopic Yellow Solid |
CAT Number | DCTI-C-1412 |
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 |