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哌拉西林购买
目录号: PI04011001     品名: Piperacillin
CAS No:161477-96-1||Chemical Formula:C23H27N5O7S||Molecular Weight:517.55700 ||Exact Mass:517.16312 ||(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxa……
哌拉西林EP杂质A购买
目录号: PI04011002     品名: Piperacillin Impurity A(EP),哌拉西林杂质A
CAS No:69-53-4||Chemical Formula:C16H19N3O4S||Molecular Weight:349.405||Exact Mass:349.10963 ||(2S,5R,6R)-6-((R)-2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4……
哌拉西林EP杂质B购买
目录号: PI04011003     品名: Piperacillin Impurity B(EP),Piperacillin penicilloic acids.哌拉西林杂质B
CAS No:64817-22-7||Chemical Formula:C23H29N5O8S||Molecular Weight:535.572||Exact Mass:535.17368 ||(4S)-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxami……
哌拉西林EP杂质C购买
目录号: PI04011004     品名: Piperacillin Impurity C(EP),哌拉西林杂质C
CAS No:64817-23-8||Chemical Formula:C22H29N5O6S||Molecular Weight:491.56300||Exact Mass:491.18385||(2R,4S)-2-(((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)……
哌拉西林EP杂质D购买
目录号: PI04011005     品名: Piperacillin Impurity D(EP)(A Dimer)，piperacillinylampicillin，哌拉西林杂质D
CAS No:65772-67-0 ||Chemical Formula:C39H44N8O10S2 ||Molecular Weight:848.94700 ||Exact Mass:848.26218 (2S,5R,6R)-6-((R)-2-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dio……
哌拉西林EP杂质E购买
目录号: PI04011006     品名: Piperacillin Impurity E(EP),哌拉西林杂质E
CAS No:59702-31-7||Chemical Formula: C6H10N2O2 ||Molecular Weight:142.15800||Exact Mass:142.07423||1-ethylpiperazine-2,3-dione
哌拉西林EP杂质F购买
目录号: PI04011007     品名: Piperacillin Impurity F(EP),acetylated penicilloic acids of piperacillin.哌拉西林杂质F
CAS No:N/A ||Chemical Formula:C25H31N5O9S ||Molecular Weight:577.609 ||Exact Mass:577.18425 ||(4S)-3-acetyl-2-(carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carb……
哌拉西林EP杂质G购买
目录号: PI04011008     品名: Piperacillin Impurity G(EP),哌拉西林杂质G
CAS No:63422-71-9||Chemical Formula:C15H17N3O5||Molecular Weight:319.31258||Exact Mass:319.11682||(R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacet……
哌拉西林EP杂质H购买
目录号: PI04011009     品名: Piperacillin Impurity H(EP)
CAS No: 551-16-6||Chemical Formula:C8H12N2O3S||Molecular Weight:216.25500||Exact Mass:216.05686||(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0……
哌拉西林EP杂质I购买
目录号: PI04011010     品名: Piperacillin Impurity I(EP),哌拉西林杂质I
CAS No:158411-82-6||Chemical Formula:C6H11NO3S||Molecular Weight:177.21800||Exact Mass:177.04596 ||2-formamido-3-mercapto-3-methylbutanoic acid
哌拉西林甲酯化杂质购买
目录号: PI04011012     品名: Piperacillin Methyl Ester
CAS No: 65700-41-6||Chemical Formula:C24H29N5O7S||Molecular Weight:531.58400||Exact Mass:531.17877||methyl(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-car……
哌拉西林EP杂质R,哌拉西林二聚体1购买
目录号: PI04011013     品名: Piperacillin Impurity R(EP),Piperacillin Dimer1,open ring piperacillinylampicillin.,哌拉西林杂质R
CAS No:N/A||Chemical Formula:C39H46N8O11S2||Molecular Weight:866.96200||Exact Mass:866.27275||(2S,5R,6R)-6-((2R)-2-((2S)-2-((2R,4S)-4-carboxy-5,5-dimethylthiazo……
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