Pemetrexed EP impurity B & C mixture (1:1)
[CAS# 1644286-34-9]

Identification

• Name: Pemetrexed EP impurity B & C mixture (1:1)
• Synonyms: (2S,2'S)-2,2'-((4,4'-((2,2'-Diamino-4,4',6-trioxo-1,4,4',6,7,7'-hexahydro-1'H,5H-[5,6'-bipyrrolo[2,3-d]pyrimidine]-5,5'-diyl)bis(ethane-2,1-diyl))bis(benzoyl))bis(azanediyl))diglutaric acid
• Molecular Formula: C₄₀H₄₀N₁₀O₁₃
• Molecular Weight: 868.80
• CAS Registry Number: 1644286-34-9
• SMILES: O=C1C(C(C2=O)=C(NC(N)=N2)N1)(C(NC(NC(N)=N3)=C4C3=O)=C4CCC5=CC=C(C(N[C@H](C(O)=O)CCC(O)=O)=O)C=C5)CCC6=CC=C(C(N[C@H](C(O)=O)CCC(O)=O)=O)C=C6