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d5-头孢拉定
目录号: pi00008011     品名: cephradine-d5
cas no: 38821-53-3 | chemical formula: c16h14d5n3o4s |(6r,7r)-7-((2r)-2-amino-2-(cyclohexa-1,4-dien-1-yl-2,3,4,5,6-d5)acetamido)-3-methyl-8-oxo-5-thia-1-aza……
头孢拉定双氧化杂质
目录号: pi00008012     品名: cefradine dioxide impurity
cas no:n/a ||chemical formula:c16h19n3o6s ||molecular weight:381.40300||exact mass:381.09946||(6r,7r)-7-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-met……
特戊酰胺头孢拉定
目录号: pi00008013     品名: pivalamido-cefradine(terpentamide cefradine)
cas no:n/a||chemical formula:c21h27n3o5s ||molecular weight:433.52300||exact mass:433.16714||(6r,7r)-7-((r)-2-(cyclohexa-1,4-dien-1-yl)-2-pivalamidoacetamido)-3……
头孢拉定二酮
目录号: pi00008014     品名: cefradine diketone
cas no:n/a||chemical formula:c11h13n3o2||molecular weight:219.24400||exact mass:219.10078|| 3-(aminomethylene)-6-(cyclohexa-1,4-dien-1-yl)piperazine-2,5-dione
头孢拉定开环杂质
目录号: pi00008015     品名: cefradine open-ring impurity
cas no: | chemical formula: c16h21n3o5s |(r)-2-((r)-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)(carboxy)methyl)-5-methyl-3,6-dihydro-2h-1,3-thiazi……
头孢拉定聚合物a
目录号: pi00008017     品名: cefradine dimer a
cas no:n/a||chemical formula:c33h40n4o6s2||molecular weight:652.82500||exact mass:652.23893||3-((1s,8r)-8-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-4-m……
头孢拉定聚合物b
目录号: pi00008018     品名: cefradine dimer b
cas no:n/a||chemical formula:c33h39n5o8s2||molecular weight:697.82200||exact mass:697.22400||(2r)-2-((1r)-((2r)-2-((1s,8r)-8-((r)-2-amino-2-(cyclohexa-1,4-dien-……
头孢拉定侧链甲酯
目录号: pi00008019     品名: cefradine side-chain methyl ester
cas no:n/a||chemical formula:c9h13no2.hcl||molecular weight:167.20800.36.45800 ||exact mass:167.09463.35.97668||hydrochloride methyl (r)-2-amino-2-(cyclohexa-1,……
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