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头孢美唑咨询
目录号: PI00021001     品名: Cefmetazole
CAS No:56796-20-4 ||Chemical Formula:C15H17N7O5S3 ||Molecular Weight:471.52500||Exact Mass:471.04533 ||(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-((……
头孢美唑MMT异构体咨询
目录号: PI00021002     品名: Cefmetazole MMT Isomer
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.525||Exact Mass:471.04533||(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-((4-methyl-5-t……
Δ3-头孢美唑咨询
目录号: PI00021003     品名: △3-Cefmetazole
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.52500||Exact Mass:471.04533||(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-……
脱四氮头孢美唑咨询
目录号: PI00021004     品名: Detetrazole Cefmetazole
CAS No:70953-19-4||Chemical Formula:C13H15N3O6S2||Molecular Weight:373.39800||Exact Mass:373.04023||(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(hydroxymethyl)……
头孢美唑内酯咨询
目录号: PI00021005     品名: Cefmetazole Lactone
CAS No:70993-70-3||Chemical Formula:C13H13N3O5S2 ||Molecular Weight:355.38000||Exact Mass:355.03000||2-((cyanomethyl)thio)-N-((5aR,6S)-6-methoxy-1,7-dioxo-1,4,5……
头孢美唑开环杂质咨询
目录号: PI00021006     品名: Cefmetazole Open Ring Impurity
CAS No:N/A||Chemical Formula:C15H19N7O6S3||Molecular Weight:489.54000||Exact Mass:489.05589 ||(R)-2-((S)-carboxy(2-((cyanomethyl)thio)acetamido)(methoxy)methyl)……
头孢美唑氧化杂质咨询
目录号: PI00021007     品名: Cefmetazole oxidation Impurity
CAS No:N/A||Chemical Formula:C15H17N7O6S3||Molecular Weight:487.52400||Exact Mass:487.04024||(6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-7-methoxy-3-(((1-methyl-……
头孢美唑杂质3咨询
目录号: PI00021008     品名: Cefmetazole Impurity 3
CAS No:N/A||Chemical Formula:C13H16N6O5S3||Molecular Weight:432.48800||Exact Mass:432.03443||(6R,7S)-7-(2-mercaptoacetamido)-7-methoxy-3-(((1-methyl-1H-tetrazol……
头孢美唑7位杂质侧链咨询
目录号: PI00021009     品名: Cefmetazole 7-Lateral Chain
CAS No:N/A||Chemical Formula:C4H6N4O2S||Molecular Weight:174.178||Exact Mass:174.02115||2-((1-methyl-1H-tetrazol-5-yl)thio)acetic acid
头孢美唑7位四氮唑双键位移异构体咨询
目录号: PI00021010     品名: Cefmetazole 7-Tetrazole Double-Bond Shift
CAS No:N/A||Chemical Formula:C15H18N10O5S3||Molecular Weight:514.554||Exact Mass:514.06238||(6R,7S)-7-methoxy-7-(2-((1-methyl-1H-tetrazol-5-yl)thio)acetamido)-3……
头孢美唑7位四氮唑前体咨询
目录号: PI00021011     品名: Cefmetazole 7-tetrazole Precursor
CAS No:N/A||Chemical Formula:C28H28N10O5S3||Molecular Weight:680.777||Exact Mass:680.14063||benzhydryl (6R,7S)-7-methoxy-7-(2-((1-methyl-1H-tetrazol-5-yl)thio)a……
MMT咨询
目录号: PI00021012     品名: Cefmetazole MMT Impurity
CAS No:13183-79-4||Chemical Formula:C2H4N4S||Molecular Weight:116.14200||Exact Mass:116.01567||1-methyl-1H-tetrazole-5-thiol
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