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哌拉西林開環(huán)甲酯咨詢
目錄號(hào): PI04011026     品名: Piperacillin Open-Ring Methyl Ester
CAS No:N/A||Chemical Formula:C24H31N5O8S||Molecular Weight:549.59900 ||Exact Mass:549.18933||(4S)-2-(1-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phen……
哌拉西林乙酯化咨詢
目錄號(hào): PI04011027     品名: Ethyl-Esterized Piperacillin
CAS No:N/A||Chemical Formula:C25H31N5O7S||Molecular Weight:545.61100 ||Exact Mass:545.19442||ethyl (2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamid……
哌拉西林開環(huán)酰胺咨詢
目錄號(hào): PI04011028     品名: Piperacillin Open-Ring Amide
CAS No:N/A||Chemical Formula:C23H31N7O6S||Molecular Weight:533.60400||Exact Mass:533.20565||2-(2-amino-1-(2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenyl……
哌拉西林酰胺咨詢
目錄號(hào): PI04011029     品名: Piperacillin Amide
CAS No:N/A||Chemical Formula:C23H28N6O6S||Molecular Weight:516.57300||Exact Mass:516.17910||(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-ph……
哌拉西林EP雜質(zhì)T,哌拉西林開環(huán)二聚體雜質(zhì)咨詢
目錄號(hào): PI04011030     品名: Piperacillin Impurity T(EP),Piperacillin Open-Ring Dimer,piperacillin dimer.
CAS No:2170771-53-4 ||Chemical Formula:C46H54N10O14S2||Molecular Weight:1035.11400||Exact Mass:1034.32624||(2E,4S)-2-[(E)-carboxy[(2R)-2-(4-ethyl-2,3-dioxopiper……
哌拉西林開環(huán)酰胺2咨詢
目錄號(hào): PI04011031     品名: Piperacillin Open-Ring Amide 2
CAS No:N/A||Chemical Formula:C23H30N6O7S||Molecular Weight:534.58800||Exact Mass:534.18967||(4S)-2-(2-amino-1-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)……
哌拉西林雜質(zhì)32咨詢
目錄號(hào): PI04011032     品名: Piperacillin Impurity 32
CAS No:N/A||Chemical Formula:C24H29N5O7S||Molecular Weight:531.58400||Exact Mass:531.17877
哌拉西林氧化雜質(zhì)1咨詢
目錄號(hào): PI04011033     品名: Piperacillin Oxide Impurity 1
CAS No:67275-32-5||Chemical Formula:C23H27N5O8S||Molecular Weight:533.55600||Exact Mass:533.15803||(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamid……
哌拉西林EP雜質(zhì)M，哌拉西林草酰胺咨詢
目錄號(hào): PI04011034     品名: Piperacillin Impurity M(EP),Piperacillin Oxamide(Piperacillin Impurity 12）
CAS No:64844-70-8||Chemical Formula:C23H29N5O8S||Molecular Weight:535.57200||Exact Mass:535.17368||(2S,5R,6R)-6-((R)-2-(3-(2-(1-carboxy-N-ethylformamido)ethyl)u……
N-亞硝基哌拉西林雜質(zhì)A,N-亞硝基氨芐西林咨詢
目錄號(hào): PI04011037     品名: N-nitroso Ampicillin,N-nitroso Piperacillin Impurity A
CAS NO:N/A||Chemical Formula: C16H18N4O5S||Molecular Weight: 378.40300||Exact Mass: 378.09979||(2S,5R,6R)-3,3-dimethyl-6-((R)-2-(nitrosoamino)-2-phenylacetamido……
N-亞硝基哌拉西林雜質(zhì)B咨詢
目錄號(hào): PI04011038     品名: N-Nitroso Piperacillin Imp B
CAS NO:N/A||Chemical Formula: C23H28N6O9S||Molecular Weight: 564.57000||Exact Mass: 564.16385||(4S)-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)……
N-亞硝基哌拉西林雜質(zhì)C咨詢
目錄號(hào): PI04011039     品名: N-Nitroso Piperacillin Imp C
CAS NO:N/A||Chemical Formula: C22H28N6O7S||Molecular Weight: 520.56100||Exact Mass: 520.17402||(2R,4S)-2-(((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-p……
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