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头孢丙烯ep杂质k1
目录号: pi00030013     品名: cefprozil impurity k1(ep)
cas no:n/a||chemical formula:c18h19n3o5s||molecular weight:molecular weight: 389.42600||exact mass:389.10454||(3r,6r)-3-((2r,5r)-5-ethyl-7-oxo-1,2,5,7-tetrahydr……
头孢丙烯ep杂质l（对羟基苯甘氨酸羟乙酯）
目录号: pi00030014     品名: cefprozil impurity l(ep),hydroxy-ethyl d-(-)-4-hydroxyphenylglycinate,头孢丙烯杂质l(ep)
cas no:203007-73-2||chemical formula:c10h13no4||molecular weight:211.21700||exact mass:211.08446||2-hydroxyethyl (r)-2-amino-2-(4-hydroxyphenyl)acetate；d(-)-4-h……
头孢丙烯ep杂质m
目录号: pi00030015     品名: cefprozil impurity m(ep)
cas no:1605314-84-8||chemical formula:c21h23n3o7s||molecular weight:461.48900||exact mass:461.12567||(6r,7r)-7-((r)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)ace……
头孢丙烯杂质m1
目录号: pi00030016     品名: cefprozil impurity m1
cas no:n/a||chemical formula:c21h23n3o7s||molecular weight:461.48900||exact mass:461.12567||(6r,7r)-7-((r)-2-((ethoxycarbonyl)amino)-2-(4-hydroxyphenyl)acetamid……
头孢丙烯杂质m2
目录号: pi00030017     品名: cefprozil impurity m2
cas no:n/a||chemical formula:c21h23n3o7s||molecular weight:461.48900||exact mass:461.12567||(6r,7r)-7-((r)-2-((ethoxycarbonyl)amino)-2-(4-hydroxyphenyl)acetamid……
头孢丙烯ep杂质n
目录号: pi00030018     品名: cefprozil impurity n(ep)
1605314-85-9 ||chemical formula:c21h23n3o7s||molecular weight:461.48900||exact m……
头孢丙烯双侧链
目录号: pi00030019     品名: cefprozil hydrate bilateral chain，cefprozil amide 1
cas no:n/a||chemical formula:c26h26n4o7s||molecular weight:538.57500||exact mass:538.15222||(r)-2-((6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-……
头孢丙烯δ3异构体
目录号: pi00030020     品名: cefprozil δ3 isomer
cas no:1000980-59-5||chemical formula:c18h19n3o5s||molecular weight:389.42600||exact mass:389.10454||(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-……
头孢丙烯二聚体1(头孢丙烯usp杂质i)
目录号: pi00030021     品名: cefprozil dimer 1(cefprozil impurity i（usp)）
cas no: |chemical formula: c36h36n6o9s2|molecular weight:760.83700|exact mass:760.19852|(6r,7r)-7-((r)-2-((6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)……
头孢丙烯二聚体3
目录号: pi00030022     品名: cefprozil dimer 3
cas no:n/a||chemical formula:c36h36n6o9s2||molecular weight:760.837||exact mass:760.19852||(6r,7r)-7-((r)-2-((6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido……
头孢丙烯二聚体4
目录号: pi00030023     品名: cefprozil dimer 4
cas no:n/a||chemical formula:c36h37n7o8s2||molecular weight:759.853||exact mass:759.2145||(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-n-((r)-2-(((6r,7r……
头孢丙烯内酯
目录号: pi00030024     品名: cefprozil lactone
cas no:n/a||chemical formula:c18h19n3o5s||molecular weight:389.426||exact mass:389.10454||(2r)-2-amino-n-((5ar,6r)-3-ethyl-1,7-dioxo-1,4,5a,6-tetrahydro-3h,7h-a……
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