Pemetrexed Oxidative Dimers (mixture of isomers B&C)
| API CATEGORY | Permetrexed Impurity |
|---|---|
| APPEARANCE | Pale green solid |
| CAT NUMBER | DCTI-C-2267 |
| CAS NUMBER | 1644286-34-9 (free acid) |
| IUPAC NAME | tetra(l5-azanyl) 2,2'-((4,4'-((2,2'-diamino-4,4',6-trioxo-1,4,4',6,7,7'-hexahydro-3'H,5H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))(2S,2'S)-diglutarate |
| MOLECULAR FORMULA | C40H40N10O13(free acid); C40H52N14O13 (ammonium salt) |
| MOLECULAR WEIGHT | 868.82 (free acid); 936.94 (ammonium salt) |
| SOLUBILITY | Water |
| STORAGE CONDITION | 2-8°C |
| SYNONYMS | oxidative dimer, isomers 1 and 2; pemetrexed dimer (diasteromeric mixture); pemetrexed impurity B&C; Pemetrexed EP impurity B&C |
