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当前位置： > 产品中心 > 药物杂质对照品 > 头孢西酮
头孢西酮
目录号: PI00029001     品名: Cefazedone
CAS NO:56187-47-4|Chemical Formula: C18H14Cl2N5NaO5S3|6R,7R)-7-[[2-(3,5-Dichloro-4-oxo-1(4H)-pyridinyl)acetyl]aMino]-3-[[(5-Methyl-1,3,4- thiadiazol-2-yl)thio]M……
头孢西酮开环杂质
目录号: PI00029002     品名: Cefazedone Open ring Impurity
CAS NO:|Chemical Formula: C18H17Cl2N5O6S3|2-((R)-carboxy(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl……
头孢西酮杂质1异构体
目录号: PI00029009     品名: Cefazedone P1A Isomer Imputiry
CAS NO: |Chemical Formula: C17H21N5O6S3|(6R,7R)-7-((R)-2-amino-5-carboxypentanamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicy……
头孢西酮杂质1
目录号: PI00029010     品名: Cefazedone P1A Isomer Imputiry
CAS NO: |Chemical Formula: C17H21N5O6S3|(6R,7R)-7-((R)-5-amino-5-carboxypentanamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicy……
头孢西酮内酯
目录号: PI00029008     品名: Cefazedone Lactone
CAS NO: |Chemical Formula: C15H11Cl2N3O5S|2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)-N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3……
头孢西酮氧化杂质2
目录号: PI00029007     品名: Cefazedone Oxide Impurity 2
CAS NO: |Chemical Formula: C18H15Cl2N5O6S3|(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-o……
头孢西酮氧化杂质1
目录号: PI00029006     品名: Cefazedone Oxide Impurity 1
CAS NO: |Chemical Formula: C18H15Cl2N5O6S3|(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-o……
6R,7S-头孢西酮
目录号: PI00029003     品名: 6R,7S-Cefazedone
CAS NO: |Chemical Formula: C18H15Cl2N5O5S3|(6R,7S)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-ox……
头孢西酮双键位移异构体杂质
目录号: PI00029004     品名: Δ3- Cefazedone
CAS NO: |Chemical Formula: C18H15Cl2N5O5S3|(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-ox……
头孢西酮氨基双键位移异构体杂质
目录号: PI00029005     品名: Δ3-amino Cefazedone
CAS NO: |Chemical Formula: C18H16Cl2N6O4S3|(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-ox……
头孢西酮母核双键转移杂质
目录号: PI00029011     品名: Cefazedone Mother Nucleus Double-Bond Shift Impurity
CAS No:N/A ||Chemical Formula:C11H12N4O3S3 ||Molecular Weight:344.42200 ||Exact Mass:344.00715||(6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)……
头孢西酮杂质N
目录号: Cefazedone Impurity N     品名: PI00029012
CAS No:N/A ||Chemical Formula:C16H20N4O4S3 ||Molecular Weight:428.54000 ||Exact Mass:428.06467||(6R,7S)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7……

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