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当前位置： > 产品中心 > 药物杂质对照品 > 头孢他啶
头孢他啶咨询
目录号: PI00011001     品名: Ceftazidime
CAS No:78439-06-2||Chemical Formula:C22H22N6O7S2||Molecular Weight:546.57300||Exact Mass:546.09914||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-……
头孢他啶EP杂质A咨询
目录号: PI00011002     品名: Ceftazidime Impurity A (EP)，∆2-Ceftazidime
CAS No:1000980-60-8||Chemical Formula:C22H22N6O7S2 ||Molecular Weight:546.57300||Exact Mass:546.09914 || (2R,6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carbox……
头孢他啶EP杂质B咨询
目录号: PI00011003     品名: E-Ceftazidime Ceftazidime Impurity B (EP)
CAS No:97148-38-4 ||Chemical Formula:C22H22N6O7S2||Molecular Weight:546.57300||Exact Mass:546.09914||(6R,7R)-7-[[(2E)-2-(2-aminothiazol-4-yl)-2-[(1-carboxy-1-me……
头孢他啶杂质C(EP), 7-APCA,头孢他啶母核咨询
目录号: PI00011004     品名: Ceftazidime Impurity C (EP)（7-APCA，ceftazidime mother nucleus)）
CAS No:96752-43-1，3432-88-0||Chemical Formula:C13H13N3O3S||Molecular Weight:291.32500 ||Exact Mass:291.06776||(6R,7R)-7-amino-8-oxo-3-(pyridin-1-ium-1-ylmethyl)……
头孢他啶EP杂质D咨询
目录号: PI00011014     品名: Ceftazidime Impurity D
CAS No: 73547-69-0 ||Chemical Formula:C45H44N6O7S2 ||Molecular Weight:845.002 ||Exact Mass:844.27129 ||(6R,7R)-7-((Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan……
头孢他啶EP杂质E咨询
目录号: PI00011005     品名: Ceftazidime t-Butyl Ester Ceftazidime Impurity E (EP)
CAS No:102772-66-7 ||Chemical Formula:C26H30N6O7S2||Molecular Weight:602.68100||Exact Mass:602.16174|| (6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-[[2-(1,1-dimet……
头孢他啶EP杂质F咨询
目录号: PI00011006     品名: Ceftazidime Impurity F (EP)
CAS No:110-86-1||Chemical Formula:C5H5N||Molecular Weight:79.10200||Exact Mass:79.04220||pyridine
头孢他啶EP杂质G咨询
目录号: PI00011007     品名: Ceftazidime Impurity G (EP)
CAS No:194241-83-3 ||Chemical Formula:C11H14N4O5S ||Molecular Weight:314.31600||Exact Mass:314.06849||2-[[[(1Z)-1-(2-aminothiazol-4-yl)-2-[(oxoethyl)amino]-2-ox……
头孢他啶EP杂质H咨询
目录号: PI00011008     品名: Ceftazidime Methyl Ester， Ceftazidime Impurity H (EP)
CAS No:1354396-23-8||Chemical Formula:C23H24N6O7S2||Molecular Weight:560.60000||Exact Mass:560.11479||(6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-[(2-methoxy-1,1……
头孢他啶氧化杂质2咨询
目录号: PI00011009     品名: Ceftazidime Oxide Impurity 2
CAS No:1301254-48-7||Chemical Formula:C22H22N6O8S2 ||Molecular Weight:562.572||Exact Mass:562.09405||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan……
(6R,7S)-头孢他啶咨询
目录号: PI00011010     品名: (6R,7S)-Ceftazidime
CAS No:2630911-86-1||Chemical Formula:C22H22N6O7S2||Molecular Weight:546.57300||Exact Mass:546.09914||(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropa……
反式头孢他啶氧化杂质咨询
目录号: PI00011011     品名: (E)-Ceftazidime Oxide Impurity
CAS No:N/A||Chemical Formula:C22H22N6O8S2||Molecular Weight:562.57200||Exact Mass:562.09405 ||(6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)o……
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