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7-acca,头孢克洛ep杂质b
目录号: pi00035001     品名: 7-acca,cefaclor impurity b(ep),头孢克洛ep杂质b
cas no:53994-69-7||chemical formula: c7h7cln2o3s||molecular weight:234.65400||exact mass:233.98659||(6r,7r)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct……
7-acca氨基甲酸酯
目录号: pi00035002     品名: 7-acca carbamate
cas no:n/a||chemical formula:c9h9cln2o5s||molecular weight:292.69000 ||exact mass:291.99207 ||3-chloro-7-((methoxycarbonyl)amino)-8-oxo-5-thia-1-azabicyclo[4.2.……
(δ3)-7-acca
目录号: pi00035003     品名: (δ3)-7-acca
cas no:n/a||chemical formula:c7h7cln2o3s||molecular weight:234.65400||exact mass:233.98659||(6r,7r)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2……
7-acca 杂质a
目录号: pi00035004     品名: 7-acca impuity a
cas no:68506-27-4 ||chemical formula:c15h13cln2o4s ||molecular weight:352.789 ||exact mass:352.02846||(6r,7r)-3-chloro-8-oxo-7-(2-phenylacetamido)-5-thia-1-azab……
目录号: pi00035005     品名: (6r,7s)-7-acca
cas no:108260-07-7||chemical formula:c7h7cln2o3s||molecular weight:234.66008||exact mass:233.98659||(6r,7s)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct……
7-acca imp1
目录号: pi00035006     品名: 7-acca impurity 1
cas no:n/a||chemical formula:c14h15n3o3s||molecular weight:305.35200||exact mass:305.08341||(6r,7r)-7-amino-3-(4-aminobenzyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oc……
7-acca imp2
目录号: pi00035007     品名: 7-acca impurity 2
cas no:n/a||chemical formula:c10h13cln2o3s||molecular weight:276.73500||exact mass:276.03354||(6r,7r)-3-chloro-7-(isopropylamino)-8-oxo-5-thia-1-azabicyclo[4.2.……
7-acca-rc
目录号: pi00035008     品名: 7-acca-rc
cas no:n/a||chemical formula:c22h18cln3o6s||molecular weight:487.91100||exact mass:487.06048||3-nitrobenzyl (6r,7r)-3-chloro-8-oxo-7-(2-phenylacetamido)-5-thia-……
7-acca-rcδ3
目录号: pi00035009     品名: 7-acca-rcδ3
cas no:n/a ||chemical formula:c22h18cln3o6s ||molecular weight:487.91100 ||exact mass:487.06048 ||(6r,7r)-3-nitrobenzyl 3-chloro-8-oxo-7-(2-phenylacetamido)-5-t……
geso杂质
目录号: pi00035010     品名: geso impurity
cas no:n/a ||chemical formula:c23h23n3o7s ||molecular weight:485.51100 ||exact mass:485.12567||​3-nitrobenzyl3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-a……
7-acca chs-a杂质
目录号: pi00035011     品名: 7-acca chs-a
cas no:n/a||chemical formula:c22h19n3o7s||molecular weight:469.46800469.09437||3-nitrobenzyl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct……
7-acca chs-b 杂质
目录号: pi00035012     品名: 7-acca chs-b
cas no:n/a||chemical formula:c22h19n3o7s||molecular weight:469.09437469.46716||3-nitrobenzyl 3-hydroxy-8-oxo-7-(2-phenylacetamido)-5-thia-1-azabicyclo[4.2.0]oct……
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