cas no:70356-03-5||chemical formula:c15h14cln3o4s||molecular weight:367.80400||exact mass:367.03935||(6r,7r)-7-[[(2r)-2-amino-2-phenylacetyl]amino]-3-chloro-8-o……
cas no:53994-69-7||chemical formula:c7h7cln2o3s||molecular weight:234.6540||exact mass:233.98659||(6r,7r)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2……
目录号: pi00007002 品名: cefaclor impurity c (ep),头孢克洛杂质c
cas no:143059-69-2||chemical formula:c15h14cln3o4s||molecular weight:367.80400||exact mass:367.03935||(6r,7r)-7-((s)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5……
cas no:n/a||chemical formula:c23h21cln4o5s||molecular weight:500.95400||exact mass:500.09212||(6r,7r)-7-((r)-2-((r)-2-amino-2-phenylacetamido)-2-phenylacetamido……
cas no:n/a||chemical formula:c30h26cl2n6o7s2||molecular weight:717.59300||exact mass:716.06814||(s)-2-amino-n-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-……
cas no:n/a||chemical formula:c15h14cln3o5s||molecular weight:383.80300||exact mass:383.03427||(6r,7r)-7-((r)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-……
cas no:n/a||chemical formula:c20h20n4o2||molecular weight:348.40600||exact mass:348.15863||(s)-2-amino-n-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phe……