cas no: 38821-53-3 | chemical formula: c16h19n3o4s | (6r,7r)-7-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oc……
cas no: | chemical formula: c16h19n3o5s | (6r,7r)-7-[[(2r)-amino(cyclohexa-1,4-dienyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2……
目录号: pi00008003 品名: cefradine impurity d (ep)
cas no: | chemical formula: c16h19n3o5s | (6r,7r)-7-[[(2r)-amino(cyclohexa-1,4-dienyl)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2……
cas no: 215172-75-1 | chemical formula: c16h17n3o5s | (6r,7r)-7-((r)-2-amino-2-(2-hydroxyphenyl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2……
目录号: pi00023005 品名: cefradine ep impuity f(cephalexin ep impurity d,cefadroxil ep impurity g),头孢拉定杂质f
cephalexin ep impurity d(cefradine ep impuity f,cefadroxil ep impurity g),cas no:34876-35-2||chemical formula:c5h6o2s ||molecular weight:130.16100||exact mass:1……
目录号: pi00008005 品名: 7-adca pivalamide, cefradine impurity g (ep),头孢拉定ep杂质g
cas no:146794-70-9 | chemical formula: c13h18n2o4s | (6r,7r)-7-[(2,2-dimethylpropanoyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
cas no: 37051-00-6 | chemical formula: c16h21n3o4s | (6r,7r)-7-((r)-2-amino-2-(cyclohex-1-en-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct……
cas no: | chemical formula: c16h19n3o4s | (6r,7r)-7-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-en……
cas no: | chemical formula: c24h27n5o6s2 | (6r,7r)-7-((6r,7r)-7-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.……
cas no: | chemical formula: c32h36n6o7s2|(6r,7r)-7-((r)-2-((6r,7r)-7-((r)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicycl……
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