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头孢西酮购买
目录号: PI00029001     品名: Cefazedone
CAS No:56187-47-4||Chemical Formula:C18H15Cl2N5O5S3||Molecular Weight:548.42800||Exact Mass:546 96124||(6R,7R)-7-[[2-(3,5-Dichloro-4-oxo-1(4H)-pyridinyl)acetyl]……
头孢西酮开环杂质购买
目录号: PI00029002     品名: Cefazedone Open ring Impurity
CAS No:N/A||Chemical Formula:C18H17Cl2N5O6S3||Molecular Weight:56644300 ||Exact Mass:564 97180||2-((R)-carboxy(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)m……
6R,7S-头孢西酮购买
目录号: PI00029003     品名: 6R,7S-Cefazedone
CAS No:N/A||Chemical Formula:C18H15Cl2N5O5S3||Molecular Weight:548.42800||Exact Mass:546 96124||(6R,7S)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-((……
头孢西酮双键位移异构体杂质购买
目录号: PI00029004     品名: Δ3- Cefazedone
CAS No:N/A||Chemical Formula:C18H15Cl2N5O5S3||Molecular Weight:548.42800||Exact Mass:546 96124||(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-((……
头孢西酮氨基双键位移异构体杂质购买
目录号: PI00029005     品名: Δ3-amino Cefazedone
CAS No:N/A||Chemical Formula:C18H16Cl2N6O4S3||Molecular Weight:547.44400||Exact Mass:545.97722||(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-((……
头孢西酮氧化杂质1购买
目录号: PI00029006     品名: Cefazedone Oxide Impurity 1
CAS No:N/A||Chemical Formula:C18H15Cl2N5O6S3||Molecular Weight:564.427||Exact Mass:562.95615||(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(((5……
头孢西酮氧化杂质2购买
目录号: PI00029007     品名: Cefazedone Oxide Impurity 2
CAS No:N/A||Chemical Formula:C18H15Cl2N5O6S3||Molecular Weight:564.427000||Exact Mass:562 95615||(6R,7R)-7-(2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)acetamido)-3-(……
头孢西酮内酯购买
目录号: PI00029008     品名: Cefazedone Lactone
CAS No:70150-41-3||Chemical Formula:C15H11Cl2N3O5S||Molecular Weight:416.22900||Exact Mass:414.97965||2-(3,5-dichloro-4-oxopyridin-1(4H)-yl)-N-((5aR,6R)-1,7-dio……
头孢西酮杂质1,头孢西酮P1A杂质购买
目录号: PI00029009     品名: Cefazedone P1A Imputiry
CAS No:N/A||Chemical Formula:C17H21N5O6S3||Molecular Weight:487.57354||Exact Mass:487.06540||(6R,7R)-7-((R)-5-amino-5-carboxypentanamido)-3-(((5-methyl-1,3,4-th……
头孢西酮杂质1异构体,头孢西酮P1A异构体杂质购买
目录号: PI00029010     品名: Cefazedone P1A Isomer Imputiry
CAS No:N/A||Chemical Formula:C17H21N5O6S3||Molecular Weight:487.57354||Exact Mass:487.06540||(6R,7R)-7-((R)-2-amino-5-carboxypentanamido)-3-(((5-methyl-1,3,4-th……
头孢西酮母核双键转移杂质购买
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购买
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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