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氧-乙氧羰基头孢羟氨苄
目录号: pi00031013     品名: oxy-carbethoxy cefadroxil
cas no: |chemical formula: c19h21n3o7s|(6r,7r)-7-((r)-2-amino-2-(4-((ethoxycarbonyl)oxy)phenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene……
头孢羟氨苄氧化杂质
目录号: pi00031014     品名: cefadroxil oxide impurity
cas no: |chemical formula: c16h17n3o6s|(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic a……
头孢羟氨苄杂质5
目录号: pi00031015     品名: cefadroxil impurity 5
cas no: |chemical formula: c11h14n2o5s|(6r,7r)-7-((ethoxycarbonyl)amino)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
d-头孢羟氨苄ep杂质f
目录号: pi00031016     品名: d-cefadroxil impurity f(ep)
cas no: |chemical formula: c24h24n4o7s|(6r,7r)-7-((r)-2-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-aza……
l-头孢羟氨苄ep杂质f
目录号: pi00031017     品名: l-cefadroxil impurity f(ep)
cas no: |chemical formula: c24h24n4o7s|(6r,7r)-7-((r)-2-((s)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-aza……
l-头孢羟氨苄氧化杂质
目录号: pi00031018     品名: l-cefadroxil oxide impurity
cas no: |chemical formula: c16h17n3o6s|(6r,7r)-7-((s)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic a……
头孢羟氨苄双键位移异构体
目录号: pi00031019     品名: δ3-cefadroxil isomer
cas no: 147103-94-4 |chemical formula: c16h17n3o5s|(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-c……
头孢羟氨苄usp杂质i
目录号: pi00031020     品名: cefadroxil usp impurity i
cas no: |chemical formula: c24h24n4o7s|(6r,7r)-7-((r)-2-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-……
头孢羟氨苄usp杂质c
目录号: pi00031021     品名: cefadroxil usp impuity c
cas no: |chemical formula: c16h17n3o6s|(6r,7r)-7-[(r)-2-amino-2-(4-hydroxyphenyl)acetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
头孢羟氨苄3杂质(阿斯巴甜杂质a)
目录号: pi00031022     品名: cefadroxil impurity 3(aspartame impurity a)
cas no:5262-10-2 ||chemical formula:c13h14n2o4 ||molecular weight:262.26500 ||exact mass:262.09536 ​||2-(5-benzyl-3,6-dioxopiperazin-2-yl)acetic acid
头孢羟氨苄usp杂质j(乙基头孢羟氨苄)
目录号: pi00031023     品名: cefadroxil usp impuity j(ethyl cefadroxil )
cas no:2243976-70-5 ||chemical formula:c17h19n3o5s ||molecular weight:377.41500 ||exact mass:377.10454 ||(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-……
头孢羟氨苄二聚体a
目录号: pi00031024     品名: cefadroxil dimer a
cas no:n/a||chemical formula:c32h32n6o9s2||molecular weight:708.76100||exact mass:708.16722||(6r,7r)-7-((r)-2-amino-2-(4-(((6r,7r)-7-((r)-2-amino-2-(4-hydroxyph……
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