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头孢他啶双母核购买
目录号: PI00011016     品名: Ceftazidime Double Mother Nucleus Impurity
CAS No: N/A | Chemical Formula: C35H33N9O9S3 |(6R,7R)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxylatopropan-2-yl)oxy)imino)acetamido)-8-oxo-3-(p……
乙酰氧头孢他啶二聚体购买
目录号: 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……
乙酰氧头孢他啶中间体购买
目录号: 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……
头孢他啶二聚体杂质A购买
目录号: PI00011021     品名: Ceftazidime Dimer A
CAS No:N/A||Chemical Formula:C39H41N11O15S4 ||Molecular Weight:1032.05900||Exact Mass:1031.16664||(6R,7R)-7-((Z)-2-(2-((((R)-2-((R)-((Z)-2-(2-aminothiazol-4-yl)……
头孢他啶二聚体杂质B购买
目录号: PI00011022     品名: Ceftazidime Dimer B
CAS No:N/A||Chemical Formula:C39H39N11O14S4||Molecular Weight:1014.04400 ||Exact Mass:1013.15608||(6R,7R)-7-((Z)-2-(2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-car……
头孢他啶三聚体A购买
目录号: PI00011023     品名: Ceftazidime Trimer A
CAS No:N/A||Chemical Formula:C66H62N18O19S6||Molecular Weight:1603.68900||Exact Mass:1602.27629"(6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-((6R,7R)-7-((Z)-2-(2-am……

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