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头孢西丁杂质1
catalog no: pi00016029     product name: cefoxitin impurity 1

cas no:n/a||chemical formula:c15h17n3o7s2||molecular weight:415.43500||exact mass:415.05079||(z)-2-((carbamoyloxy)methyl)-3-(((2r,3s)-3-methoxy-4-oxo-3-(2-(thiophen-2-yl)acetamido)azetidin-2-yl)thio)acrylic acid


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头孢西丁
目录号: pi00016001
品名: cefoxitin
cas no:33564-30-6||chemical formula:c16h16n3nao7s2||molecular weight:449.42777||……
头孢西丁ep杂质a
目录号: pi00016002
品名: decarbamoylcefoxitin cefoxitin impurity a (ep)
cas no:54333-94-7||chemical formula:c15h16n2o6s2||molecular weight:384.42100||ex……
头孢西丁ep杂质b
目录号: pi00016003
品名: cefoxitin impurity b (ep)
cas no:1422023-32-2||chemical formula:c16h17n3o7s2||molecular weight:427.44600||……
头孢西丁ep杂质c, 头孢噻吩ep杂质d
目录号: pi00016004
品名: cefoxitin impurity c(ep),cephalothin impurity d(ep)
cas no:10590-10-0||chemical formula:c14h12n2o4s2||molecular weight:336.38000 ||e……
头孢西丁ep杂质d
目录号: pi00016005
品名: cefoxitin lactone , cefoxitin impurity d (ep)
cas no:1422023-33-3||chemical formula:c15h14n2o5s2||molecular weight:366.40600||……
头孢西丁ep杂质e
目录号: pi00016006
品名: cefoxitin impurity e(ep)
cas no:2395025-32-6||chemical formula:c17h19n3o8s2||molecular weight:457.47200||……
头孢西丁ep杂质f
目录号: pi00016007
品名: cefoxitin impurity f(ep)
cas no:2395025-37-1||chemical formula:c17h19n3o8s2||molecular weight:457.47806||……
头孢西丁ep杂质g
目录号: pi00016008
品名: cefoxitin impurity g(ep)(a dimer)
cas no: | chemical formula: c32h33n5o13s4 | (6r,7s)-3-(((((((6r,7s)-2-carboxy-……
头孢西丁杂质h
目录号: pi00016018
品名: cefoxitin impurity h
cas no:37051-05-1 | chemical formula: c15h15n3o6s2 |(6r,7r)-3-((carbamoyloxy)met……
头孢西丁ep杂质ef混合物
目录号: pi00016009
品名: mixture of cefoxitin impurity e&f (ep)
cas no: | chemical formula: c17h19n3o8s2 |(6r,7s)-3-((carbamoyloxy)methyl)-7-m……
头孢西丁氧化杂质
目录号: pi00016010
品名: cefoxitin oxide impurity
cas no:n/a||chemical formula:c16h17n3o8s2||molecular weight:443.44500||exact mas……
头孢西丁杂质h前体
目录号: pi00016011
品名: cefoxitin impurity h precursor（intermediate of impurity c）
cas no:n/a||chemical formula:c16h16n2o6s2||molecular weight:396.43200||exact mas……
头孢西丁ep杂质e1异构体
目录号: pi00016012
品名: cefoxitin impurity e1 isomer(ep)
cas no: | chemical formula: c17h19n3o8s2 ||molecular weight:molecular weight: ……
d3-头孢西丁钠
目录号: pi00016013
品名: cefoxitin-d3 sodium salt
cas no:1316289-46-9||chemical formula:c16h13d3n3nao7s2 ||(6r,7s)-3-[[(aminocarbo……
头孢西丁甲酯氧化杂质1
目录号: pi00016014
品名: cefoxitin methyl ester oxide impurity 1
cas no: | chemical formula: c17h19n3o8s2 |methyl (6r,7s)-3-((carbamoyloxy)……
头孢西丁甲酯氧化杂质2
目录号: pi00016015
品名: cefoxitin methyl ester oxide impurity 2
cas no: | chemical formula:c17h19n3o8s2|methyl (6r,7s)-3-((carbamoyloxy)me……
头孢西丁甲酯
目录号: pi00016016
品名: cefoxitin methyl ester
cas no: | chemical formula:c17h19n3o7s2| methyl(6r,7s)-3-((carbamoyloxy)me……
头孢西丁甲酯双键位移异构体
目录号: pi00016017
品名: δ3-cefoxitin methyl ester
cas no:n/a||chemical formula:c17h19n3o7s2||molecular weight:441.47300||exact mas……
甲基头孢西丁(去乙酰氧moct)
目录号: pi00016019
品名: methyl cefoxitin
cas no:n/a||chemical formula:c15h16n2o5s2||molecular weight:368.42794||exact mas……
头孢西丁杂质c1
目录号: pi00016020
品名: cefoxitin imprurity c1
cas no:n/a||chemical formula:c15h17n3o5s2||molecular weight:383.43700||exact mas……
头孢西丁杂质c8
目录号: pi00016021
品名: cefoxitin imprurity c8
cas no:n/a||chemical formula:c15h17n3o5s2||molecular weight:383.43700||exact mas……
头孢西丁酰胺杂质
目录号: pi00016022
品名: cefoxitin amide impurity
cas no:n/a||chemical formula:c16h18n4o6s2||molecular weight:426.46200 exact mass……
头孢西丁双键转移酰胺杂质
目录号: pi00016023
品名: △3-cefoxitin amide impurity
cas no:n/a||chemical formula:c16h18n4o6s2||molecular weight:426.46200||exact mas……
头孢西丁去甲基杂质
目录号: pi00016025
品名: cefoxitin demethylation impurity
cas no:n/a||chemical formula:c15h15n3o7s2||molecular weight:413.41900||exact mas……

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