1,1'-(4,4'-((((1,1-Dioxido-4H-1,2,4,6-thiatriazine-3,5-diyl)bis(ethane-2,1-diyl))bis(sulfanediyl))bis(methylene))bis(thiazole-4,2-diyl))diguanidine maleate Famotidine Impurity

98%

None

Sealed in dry,2-8℃

Room temperature in continental US; may vary elsewhere.

C₂₀H₂₇N₁₁O₆S₅

677.82

Famotidine EP Impurity B Maleate

OC(/C=C\C(O)=O)=O.N=C(N)NC1=NC(CSCCC(NC(CCSCC2=CSC(NC(N)=N)=N2)=N3)=NS3(=O)=O)=CS1

295.07

1.51394

13

9

14