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头孢丙烯
目录号: pi00030001     品名: cefprozil
cas no:92665-29-7||chemical formula:c18h19n3o5s||molecular weight:389.42600||exact mass:389.10454|(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-8-oxo-3-(……
头孢丙烯ep杂质a
目录号: pi00030002     品名: cefprozil impurity a(ep)
cas no:22818-40-2||chemical formula:c8h9no3||molecular weight:167.16400 ||exact mass:167.05824 (r)-2-amino-2-(4-hydroxyphenyl)acetic acid
头孢丙烯ep杂质b
目录号: pi00030003     品名: cefprozil impurity b(ep)
cas no:50370-12-2||chemical formula: c16h17n3o5s||molecular weight:363.38800||exact mass:363.08889||(6r,7r)-7-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-3-methy……
头孢丙烯ep杂质c
目录号: pi00030004     品名: cefprozil impurity c (cefadroxil impurity e)
cas no:147103-93-3||chemical formula:c11h11n3o3||molecular weight:233.22700||exact mass: 233.08004||(r)-3-(aminomethylene)-6-(4-hydroxyphenyl)piperazine-2,5-dio……
头孢丙烯ep杂质d
目录号: pi00030005     品名: cefprozil impurity d(ep)
cas no:106447-44-3||chemical formula:c10h12n2o3s||molecular weight:240.27700 ||exact mass:240.05686||(6r,7r)-7-amino-8-oxo-3-((z)-prop-1-en-1-yl)-5-thia-1-azabi……
头孢丙烯ep杂质e(带2个三氟乙酸盐)
目录号: pi00030006     品名: cefprozil impurity e(ep)(containing double trifluoroacetic acid),头孢丙烯杂质e
cas no:n/a||chemical formula:c26h26n4o7s·2cf3cooh||molecular weight:538.57500(228.04642) ||exact mass:538.15222(227.98573)||trifluoroacetate (6r,7r)-7-((r)-2-am……
头孢丙烯ep杂质f
目录号: pi00030007     品名: cefprozil impurity f(ep),头孢丙烯杂质f(ep)
cas no:107937-01-9||chemical formula:c10h12n2o3s||molecular weight:240.27700 ||exact mass:240.05686||(6r,7r)-7-amino-8-oxo-3-((e)-prop-1-en-1-yl)-5-thia-1-azabi……
头孢丙烯ep杂质g
目录号: pi00030008     品名: cefprozil ep impurity g,头孢丙烯杂质g
cas no:n/a||chemical formula:c18h21n3o6s.2hcl||molecular weight:407.441||exact mass:407.11511||dihydrochloride (r)-2-((r)-((r)-2-amino-2-(4-hydroxyphenyl)acetam……
头孢丙烯ep杂质h
目录号: pi00030009     品名: cefprozil impurity h(ep)
cas no:n/a||chemical formula:c26h26n4o7s ||molecular weight:538.57500||exact mass:538.15222 ||(6r,7r)-7-((r)-2-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-h……
头孢丙烯ep杂质i
目录号: pi00030010     品名: cefprozil ep impurity i,头孢丙烯杂质i
cas no:n/a||chemical formula:c18h21n3o6s ||molecular weight:407.44100||exact mass:407.11511 ||(2r)-2-[(2r)-2-amino-2-(4-hydroxyphenyl)acetyl]amino-2-[(2r)-4-car……
头孢丙烯ep杂质j
目录号: pi00030011     品名: cefprozil impurity j(ep),头孢丙烯杂质j(ep)
cas no:n/a||chemical formula:c26h26n4o7s||molecular weight:538.57500 ||exact mass:538.15222 ||(6r,7r)-7-((r)-2-((r)-2-amino-2-(4-hydroxyphenyl)acetamido)-2-(4-h……
头孢丙烯ep杂质k
目录号: pi00030012     品名: cefprozil impurity k(ep),头孢丙烯杂质k(ep)
cas no:n/a||chemical formula:c18h19n3o5s||molecular weight:389.42600 ||exact mass:389.10454||(3rs,6rs)-3-((2r,5r)-5-ethyl-7-oxo-1,2,5,7-tetrahydro-4h-furo[3,4-d……
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