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西咪替丁咨詢
目錄號: PI20032001     品名: Cimetidine
CAS NO:70059-30-2(hydrochloride)||Chemical Formula: C10H17ClN6S||Molecular Weight: 288.79800||Exact Mass: 288.09239||2-Cyano-1-methyl-3-[2-[[(5-methyl-1H-imidaz……
西咪替丁雜質A(EP)咨詢
目錄號: PI20032002     品名: Cimetidine impurity A(EP)
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……
西咪替丁雜質B(EP)咨詢
目錄號: 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……
西咪替丁雜質C(EP)咨詢
目錄號: PI20032004     品名: Cimetidine impurity C(EP)
CAS No:77076-18-7||Chemical Formula:C10H18N6OS||Molecular Weight:270.35500||Exact Mass:270.12628||{[1-(4-methyl-3H-imidazol-5-yl)-5,7-diaza-2-thiaoctan-6-yliden……
西咪替丁雜質D(EP)咨詢
目錄號: PI20032005     品名: Cimetidine impurity D(EP)
CAS No:59660-24-1（hydrochloride）||Chemical Formula:C9H17N5S||Molecular Weight:227.33000||Exact Mass:227.12047||(methylamino)[(2-{[(4-methyl-3H-imidazol-5-yl)met……
西咪替丁雜質E(EP)咨詢
目錄號: PI20032006     品名: Cimetidine impurity E(EP)
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……
西咪替丁雜質F(EP)咨詢
目錄號: PI20032007     品名: Cimetidine impurity F(EP)
CAS No:55272-86-1||Chemical Formula:C16H24N8S2||Molecular Weight:392.54400||Exact Mass:392.15653||[1-(4-methyl-3H-imidazol-5-yl)-11-(5-methyl-1H-imidazol-4-yl)-……
西咪替丁雜質G(EP)咨詢
目錄號: PI20032008     品名: Cimetidine impurity G(EP)
CAS No:31857-31-5||Chemical Formula:C4H8N4||Molecular Weight:112.13600||Exact Mass:112.0749||2-cyano-1,3-dimethylguanidine
西咪替丁雜質H(EP)咨詢
目錄號: PI20032009     品名: Cimetidine impurity H(EP)
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-methylgu……
西咪替丁雜質J(EP)咨詢
目錄號: PI20032010     品名: Cimetidine impurity J(EP)
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
西咪替丁雜質K咨詢
目錄號: PI20032011     品名: Cimetidine impurity K
CAS No:81428-97-9||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……
西咪替丁雜質12咨詢
目錄號: PI20032012     品名: Cimetidine impurity 12
CAS No:3724-26-3||Chemical Formula:C4H6N2O ||Molecular Weight:98.10500||Exact Mass:98.04801||(1H-imidazol-2-yl)methanol
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