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氨苄西林ep杂质j(钾盐)
目录号: pi04003011     品名: ampicillin ep impurity j(potassium salt)
cas no: 6489-58-3(free base)||chemical formula:c13h19n2o4sk||molecular weight:338.46330||exact mass:338.07026||potassium salt (2s,5r,6r)-6-[(2,2-dimethylpropano……
氨苄西林ep杂质k
目录号: pi04003012     品名: ampicillin impurity k(ep)
cas no: 40610-41-1 | chemical formula: c13h17no3|(r)-2-phenyl-2-pivalamidoacetic acid
氨苄西林ep杂质l
目录号: pi04003013     品名: ampicillin impurity l(ep)
cas no: 875-74-1 | chemical formula: c8h9no2|3(r)-2-amino-2-phenylacetic acid
氨苄西林杂质m(ep)
目录号: pi04003014     品名: ampicillin impurity m(ep)(a dimer)
cas no: | chemical formula: c32h38n6o8s2|(2s,5r,6r)-6-((2r)-2-(2-((r)-2-amino-2-phenylacetamido)-2-((4s)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)……
氨苄西林杂质n(ep)
目录号: pi04003015     品名: ampicillin impurity n(ep)
cas no:n/a||chemical formula:c16h19n3o4s||molecular weight:349.40500||exact mass:349.10963||(s)-6-((r)-2-amino-2-phenylacetamido)-2,2-dimethyl-7-oxo-2,3,4,7-tet……
氨苄西林ep杂质o
目录号: pi04003016     品名: ampicillin impurity o(ep)(a dimer)
cas no: | chemical formula:c32h40n6o9s2|(4s)-2-(1-((r)-2-amino-2-phenylacetamido)-2-(((1r)-2-((carboxy((4s)-4-carboxy-5,5-dimethylthiazolidin-2-yl)methyl)……
氨苄西林ep杂质p
目录号: pi04003017     品名: ampicillin impurity p (ep)(a dimer)
cas no: | chemical formula:c32h38n6o8s2|(2s,5r,6r)-6-((2r)-2-(2-((r)-2-amino-2-phenylacetamido)-2-((4s)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-……
氨苄西林ep杂质q
目录号: pi04003018     品名: ampicillin impurity q(ep)(a trimer)
cas no: | chemical formula:c48h57n9o12s3|(4s,4's)-2,2'-((1r,7r,13r)-1-amino-14-(((2s,5r,6r)-2-carboxy-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptan-……
氨苄西林ep杂质r
目录号: pi04003019     品名: ampicillin impurity r(ep)
cas no: | chemical formula:c24h29n5o6s2|(2s,5r,6r)-6-((2s,5r,6r)-6-((r)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-……
氨苄西林杂质s(ep)
目录号: pi04003020     品名: ampicillin impurity s(ep)
cas no: | chemical formula:c24h29n5o6s2|(2s,5r,6r)-6-((r)-2-((r)-2-amino-2-phenylacetamido)-2-((2r,4s)-4-carboxy-5,5-dimethylthiazolidin-2-yl)acetamido)-3……
d5-氨苄西林
目录号: pi04003023     品名: ampicillin-d5
cas no:1426173-65-0||chemical formula:c16h14d5n3o4s||(2s,5r,6r)-6-[[(2rs)-2-amino-2-(phenyl-d5)acetyl]amino]-3,3-dimethyl-7 -oxo-4-thia-1-azabicyclo[3.2.0]hepta……
n-哌拉西林d5-氨比西林
目录号: pi04003024     品名: n-piperacillinyl ampicillin-d5
cas no:n/a||chemical formula:c39h39d5n8o10s2[2s-[2α[s*(2r*,5s*,6s*)],5α,6β(s*)]]-6-[[[[[6-[[[[(4-ethyl-2,3-dioxo-1-piperazinyl)carbonyl]amino]phenylacetyl]amino……
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