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氨苄西林购买
目录号: PI04003001     品名: Ampicillin
CAS NO: 69-53-4 | Chemical Formula: C16H19N3O4S|(2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxyl……
氨苄西林EP杂质A购买
目录号: PI04003002     品名: Ampicillin Impurity A(EP)
CAS NO: 551-16-6 | Chemical Formula: C8H12N2O3S|(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
氨苄西林EP杂质B购买
目录号: PI04003003     品名: Ampicillin Impurity B(EP)
CAS NO: 19379-33-0 | Chemical Formula: C16H19N3O4S|(2S,5R,6R)-6-((S)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carbox……
氨苄西林EP杂质C1(氨苄西林EP杂质C)购买
目录号: PI04003028     品名: Ampicillin EP Impurity C1
CAS No:49841-96-5||Chemical Formula:C16H19N3O4S||Molecular Weight:349.40500||Exact mass：349.10963||(4S)-2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5,5-dimethylthiazol……
氨苄西林EP杂质C2购买
目录号: PI04003029     品名: Ampicillin EP Impurity C2
CAS No:N/A||Chemical Formula:C16H19N3O4S||Molecular Weight:349.40500||Exact mass：349.10963||(4S)-2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5,5-dimethylthiazolidine-4……
氨苄西林EP杂质D购买
目录号: PI04003005     品名: Ampicillin Impurity D(EP)
CAS NO: 32746-94-4 | Chemical Formula: C16H21N3O5S|(4S)-2-(((R)-2-amino-2-phenylacetamido)(carboxy)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid
氨苄西林EP杂质E购买
目录号: PI04003006     品名: Ampicillin Impurity E(EP)
CAS NO: 1207726-28-0 | Chemical Formula: C24H26N4O5S|(R)-2-((2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hepta……
氨苄西林EP杂质F购买
目录号: PI04003007     品名: Ampicillin Impurity F(EP)
CAS NO: 124774-48-7 | Chemical Formula: C15H21N3O3S|(4S)-2-(((R)-2-amino-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid
氨苄西林EP杂质G购买
目录号: PI04003008     品名: Ampicillin Impurity G(EP)
CAS No:31485-02-6||Chemical Formula:C16H14N2O2||Molecular Weight:266.30000||Exact Mass:266.10553 ||(3R,6R)-3,6-diphenylpiperazine-2,5-dione
氨苄西林EP杂质H购买
目录号: PI04003009     品名: Ampicillin Impurity H(EP)
CAS NO: 2882-18-0 | Chemical Formula:C10H8N2O|3-phenylpyrazin-2-ol
氨苄西林EP杂质I购买
目录号: PI04003010     品名: Ampicillin Impurity I(EP)
CAS NO: 10001-82-8 | Chemical Formula:C24H26N4O5S|(2S,5R,6R)-6-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabic……
氨苄西林EP杂质J购买
目录号: PI04003011     品名: Ampicillin Impurity J(EP)
CAS NO: 6489-58-3 | Chemical Formula: C13H20N2O4S|(2S,5R,6R)-3,3-dimethyl-7-oxo-6-pivalamido-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
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