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頭孢他啶側(cè)鏈雜質(zhì)咨詢
目錄號: PI00011013     品名: Ceftazidime Side Chain Impurity
CAS No:N/A ||Chemical Formula:C11H16N4O8S ||Molecular Weight:396.38900 ||Exact Mass:396.04095||(Z)-2-(((1-(2-aminothiazol-4-yl)-2-((2-hydroxy-2-sulfoethyl)amino……
頭孢他啶內(nèi)酯咨詢
目錄號: PI00011015     品名: Ceftazidime Lactone
CAS No:1301254-50-1||Chemical Formula:C17H17N5O7S2||Molecular Weight:467.47100||Exact Mass:467.05694||2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((5aR,6R)-1,7-dioxo-1,……
頭孢他啶雙母核咨詢
目錄號: PI00011016     品名: Ceftazidime Double Mother Nucleus Impurity
CAS No:N/A||Chemical Formula:C35H33N9O9S3 ||Molecular Weight:819.88642||Exact Mass:819.15634||(6R,7R)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxyla……
頭孢他啶氧化雜質(zhì)1咨詢
目錄號: PI00011017     品名: Ceftazidime Oxide Impurity 1
CAS No:1301254-48-7 ||Chemical Formula:C25H27N9O8S2 ||Molecular Weight:562.57200 ||Exact Mass:562.09405 ||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxyp……
乙酰氧頭孢他啶二聚體咨詢
目錄號: PI00011018     品名: Acetoxy Ceftazidime Dimer
CAS No:N/A||Chemical Formula:C29H31N7O13S3||Molecular Weight:781.78300||Exact Mass:781.1142||(6R,7R)-3-(acetoxymethyl)-7-((6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-……
乙酰氧頭孢他啶中間體咨詢
目錄號: PI00011019     品名: Acetoxy Ceftazidime Intermediate
CAS No:N/A||Chemical Formula:C9H10N2O3S||Molecular Weight:583.63446||Exact Mass:583.14067||(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert……
頭孢他啶活性酯反式雜質(zhì)咨詢
目錄號: PI00011020     品名: Ceftazidine Active Ester Ttrans Impurity
CAS No:N/A||Chemical Formula:C20H22N4O4S3 ||Molecular Weight:478.60000||Exact Mass:478.08032||(E)-tert-butyl 2-(((1-(2-aminothiazol-4-yl)-2-(benzo[d]thiazol-2-y……
頭孢他啶雜質(zhì)K咨詢
目錄號: PI00011024     品名: Ceftazidime Impurity K
CAS No:N/A||Chemical Formula:C9H12N4O4S||Molecular Weight:272.27900||Exact Mass:272.05793||(Z)-2-(((2-amino-1-(2-aminothiazol-4-yl)-2-oxoethylidene)amino)oxy)-2……
頭孢他啶雜質(zhì)25咨詢
目錄號: PI00011025     品名: Ceftazidime Impurity 25
CAS No:N/A||Chemical Formula:C27H26N6O9S3 ||Molecular Weight:674.71800||Exact Mass:674.09234 (6R,7R)-7-((Z)-2-(2-(((4-carboxy-2H-thiet-3-yl)methyl)amino)thiazol……
頭孢他啶活性酯二聚體咨詢
目錄號: PI00011026     品名: Ceftazidime Active Ester Dimer
CAS No:N/A||Chemical Formula:C26H36N6O9S2||Molecular Weight:640.72700||Exact Mass:640.19852||(Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-(tert-butoxy)-2-methyl……
頭孢他啶側(cè)鏈乙酯咨詢
目錄號: PI00011027     品名: Ceftazidime Side Chain Ethyl Ester
CAS No:86299-46-9||Chemical Formula:C15H23N3O5S||Molecular Weight:357.42500 ||Exact Mass:357.13584 ||tert-butyl(Z)-2-(((1-(2-aminothiazol-4-yl)-2-ethoxy-2-oxoet……
Δ3-7-APCA,頭孢他啶母核雙鍵轉(zhuǎn)移咨詢
目錄號: PI00011029     品名: Δ3-7-APCA,Ceftazidime Mother Nucleus Double-Bond Shift
CAS No:N/A||Chemical Formula:C13H13N3O3S||Molecular Weight:291.32500||Exact Mass:291.06776||(6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)-5-thia-1-azabicyc……
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