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Cimetidine:
2-Cyano-1-methyl-3-[-2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl] guanidine ; CAS : 51481-61-9 ; C10H16N6S ; MW: 252.34 ; |
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Cimetidine Impurity A:
Cimetidine Methylsulfanyl Analog ; Methyl 3-cyano-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl] carbamimidothioate ; CAS : 52378-40-2 ; C10H15N5S2 ; MW: 269.39 ; |
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Cimetidine Impurity B:
Cimetidine Methoxy Analog ; Methyl 3-cyano-1-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethyl]-carbamimidate ; CAS : 138035-55-9 ; C10H15N5OS ; MW: 253.32 ; |
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Cimetidine Impurity C:
Cimetidine Amide Impurity ; 1-[(Methylamino)-[[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfanyl]-ethyl] amino]methylidene]urea dihydrochloride ; CAS : 52568-80-6 ; C10H20Cl2N6OS ; MW: 343.28 ; |
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Cimetidine Impurity D:
Cimetidine Descyano Impurity ; 1-Methyl-3-[2-[[(5-methyl-1Himidazol-4-yl)methyl]sulfanyl]ethyl]guanidine dihydrochloride ; CAS : 59660-24-1 ; C9H19Cl2N5S ; MW: 300.25 ; |
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Cimetidine Impurity E :
Cimetidine Sulfoxide ; 2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidazol-4-yl)methyl]sulfinyl]-ethyl]guanidine ; CAS : 54237-72-8 ; C10H16N6OS ; MW: 268.34 ; |
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Cimetidine Impurity F:
Cimetidine bis Impurity ; 2-Cyano-1,3-bis[2-[[(5-methyl-1H-imidazol-4-yl)methyl]-sulfanyl]ethyl] guanidine ; C16H24N8S2 ; MW: 392.55 ; |
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Cimetidine Impurity G:
2-Cyano-1,3-dimethylguanidine ; CAS : 1609-06-9 ; C4H8N4 ;MW: 112.13 ; |
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Cimetidine Impurity H:
Cimetidine Disulfane Impurity ; 1,1′-(Disulfanediyldiethylene)bis(2-cyano-3-methylguanidine) ; CAS : 74886-59-2 ; C10H18N8S2 ; MW: 314.43 ; |
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Cimetidine Impurity I :
(5-Ethyl-1H-imidazol-4-yl)methanol ; CAS : 38603-74-6 ; C6H10N2O ; Mol. Wt.: 126.16 ; |
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Cimetidine Impurity J : 2-[[(5-Methyl-1H-imidazol-4-yl)methyl]sulfanyl]ethanamine ; CAS : 38603-72-4 ; C7H13N3S ; Mol. Wt.: 171.26 ; |
