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西咪替丁杂质a(ep)
目录号: pi20032002     品名: cimetidine impurity a
cas no:52378-40-2||chemical formula:c10h15n5s2||||molecular weight:269.38500||exact mass:269.07689||methyl 3-cyano-1-[2-[[(5-methyl-1h-imidazol-4-yl)methyl]sulf……
西咪替丁杂质b(ep)
目录号: pi20032003     品名: cimetidine impurity b(ep)
cas no:138035-55-9||chemical formula:c10h15n5os||molecular weight:253.32400||exact mass:253.09973||methyl n'-cyano-n-(2-(((5-methyl-1h-imidazol-4-yl)methyl)thio……
西咪替丁杂质e(ep)
目录号: pi20032006     品名: cimetidine impurity e,西咪替丁杂质e
cas no:54237-72-8||chemical formula:c10h16n6os||||molecular weight:268.33900||exact mass:268.11063||2-cyano-1-methyl-3[2-[[(5-methyl-1h-imidazol-4-yl)methyl]sul……
西咪替丁杂质g(ep)
目录号: pi20032008     品名: 西咪替丁杂质g
cas no:31857-31-5||chemical formula:c4h8n4||molecular weight:112.13600||exact mass:112.0749||2-cyano-1,3-dimethylguanidine
西咪替丁杂质h(ep)
目录号: pi20032009     品名: 西咪替丁杂质h
cas no:74886-59-2||chemical formula:c10h18n8s2||molecular weight:314.43000||exact mass:314.10958||1,1'-(disulfanediylbis(ethane-2,1-diyl))bis(2-cyano-3-meth……
西咪替丁杂质j(ep)
目录号: pi20032010     品名: 西咪替丁杂质j
cas no:38585-67-0||chemical formula:c7h13n3s||molecular weight:171.26200||exact mass:171.08302||2-(((5-methyl-1h-imidazol-4-yl)methyl)thio)ethan-1-amine
西咪替丁杂质k
目录号: pi20032011     品名: cimetidine impurity k
cas no:n/a||chemical formula:c10h16n6o2s ||molecular weight:284.33800||exact mass:284.10554||(e)-2-cyano-1-methyl-3-(2-(((5-methyl-1h-imidazol-4-yl)methyl)sulfo……

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