Famotidine EP Impurity B
[CAS# 89268-62-2]

Identification

• Name: Famotidine EP Impurity B
• Synonyms: amotidine dimer;2-[4-[2-[5-[2-[[2-(diaminomethylideneamino)-1,3-thiazol-4-yl]methylsulfanyl]ethyl]-1,1-dioxo-4H-1,2,4,6-thiatriazin-3-yl]ethylsulfanylmethyl]-1,3-thiazol-2-yl]guanidine
• Molecular Formula: C₁₆H₂₃N₁₁O₂S₅
• Molecular Weight: 561.75
• CAS Registry Number: 89268-62-2
• SMILES: C1=C(N=C(S1)N=C(N)N)CSCCC2=NS(=O)(=O)N=C(N2)CCSCC3=CSC(=N3)N=C(N)N