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7位甲硫基头孢美唑
Catalog No: PI00021028     Product Name: 7-Methylmercapto Cefmetazole

CAS No:68576-47-6||Chemical Formula:C15H17N7O4S4||Molecular Weight:487.58600||Exact Mass:487.02248|| (6R,7S)-7-(2-((cyanomethyl)thio)acetamido)-3-(((1-methyl-1H-tetrazol-5-yl)thio)methyl)-7-(methylthio)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

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头孢美唑
目录号: PI00021001
品名: Cefmetazole
CAS No:56796-20-4 ||Chemical Formula:C15H17N7O5S3 ||Molecular Weight:471.52500||……
头孢美唑MMT异构体
目录号: PI00021002
品名: Cefmetazole MMT Isomer
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.525||Exact Mass:……
Δ3-头孢美唑
目录号: PI00021003
品名: △3-Cefmetazole
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.52500||Exact Mas……
脱四氮头孢美唑
目录号: PI00021004
品名: Detetrazole Cefmetazole
CAS No:70953-19-4||Chemical Formula:C13H15N3O6S2||Molecular Weight:373.39800||Ex……
头孢美唑内酯
目录号: PI00021005
品名: Cefmetazole Lactone
CAS No:70993-70-3||Chemical Formula:C13H13N3O5S2 ||Molecular Weight:355.38000||E……
头孢美唑开环杂质
目录号: PI00021006
品名: Cefmetazole Open Ring Impurity
CAS No:N/A||Chemical Formula:C15H19N7O6S3||Molecular Weight:489.54000||Exact Mas……
头孢美唑氧化杂质
目录号: PI00021007
品名: Cefmetazole oxidation Impurity
CAS No:N/A||Chemical Formula:C15H17N7O6S3||Molecular Weight:487.52400||Exact Mas……
头孢美唑杂质3
目录号: PI00021008
品名: Cefmetazole Impurity 3
CAS No:N/A||Chemical Formula:C13H16N6O5S3||Molecular Weight:432.48800||Exact Mas……
头孢美唑7位杂质侧链
目录号: PI00021009
品名: Cefmetazole 7-Lateral Chain
CAS No:N/A||Chemical Formula:C4H6N4O2S||Molecular Weight:174.178||Exact Mass:174……
头孢美唑7位四氮唑双键位移异构体
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……
头孢美唑7位四氮唑前体
目录号: PI00021011
品名: Cefmetazole 7-tetrazole Precursor
CAS No:N/A||Chemical Formula:C28H28N10O5S3||Molecular Weight:680.777||Exact Mass……
MMT
目录号: PI00021012
品名: Cefmetazole MMT Impurity
CAS No:13183-79-4||Chemical Formula:C2H4N4S||Molecular Weight:116.14200||Exact M……
乙酰氧头孢美唑
目录号: PI00021013
品名: Acetoxy Cefmetazole
CAS No:56796-16-8||Chemical Formula:  C15H17N3O7S2||Molecular Weight:415.44138||……
头孢美唑侧链,2-(氰基甲硫基)乙酸
目录号: PI00021014
品名: Cefmetazole Side chain,2-(Cyanomethylthio)acetic Acid
CAS No:55817-29-3(Free base),52069-54-2(potassium salt)||Chemical Formula: C4H5N……
头孢美唑3位硫异构双键位移
目录号: PI00021015
品名: Cefmetazole 3-Sulfuration and Double-Bond Shift Impurity
CAS No:N/A ||Chemical Formula:C15H17N7O5S3 ||Molecular Weight:471.52500 ||Exact ……
Δ3-头孢美唑二苯甲酯
目录号: PI00021016
品名: Cefmetazole Diphenyl Methyl Ester Δ3-Impurity
CAS No:N/A ||Chemical Formula:C28H27N7O5S3 ||Molecular Weight:637.75288||Exact M……
头孢美唑二苯甲酯
目录号: PI00021017
品名: Cefmetazole Diphenyl Methyl Ester Impurity
CAS No:56796-19-1 ||Chemical Formula:C28H27N7O5S3 ||Molecular Weight:637.75288 |……
头孢美唑7位四氮唑
目录号: PI00021018
品名: Cefmetazole 7-tetrazole
CAS No:74228-11-8||Chemical Formula:C15H18N10O5S3||Molecular Weight:514.55400||E……
头孢美唑侧链氧化杂质
目录号: PI00021019
品名: Cefmetazole Side-Chain Oxide Impurity
CAS No:N/A ||Chemical Formula:C15H17N7O6S3 ||Molecular Weight:487.52400 ||Exact ……
头孢美唑去甲基杂质
目录号: PI00021020
品名: Cefmetazole Demethylation Impurity
CAS No:N/A||Chemical Formula:C14H15N7O5S3||Molecular Weight:457.49800||Exact Mas……
头孢美唑氧化杂质2
目录号: PI00021021
品名: Cefmetazole Oxide Impurity 2
CAS No:N/A||Chemical Formula:C15H17N7O6S3||Molecular Weight:487.52400||Exact Mas……
头孢美唑开环脱羧杂质A
目录号: PI00021022
品名: Cefmetazole Open-Ring Decarboxylation Impurity A
CAS No:N/A||Chemical Formula:C14H19N7O4S3||Molecular Weight:445.53100||Exact Mas……
头孢美唑开环脱羧杂质B
目录号: PI00021023
品名: Cefmetazole Open-Ring Decarboxylation Impurity B
CAS No:N/A||Chemical Formula:C14H19N7O4S3||Molecular Weight:445.53100||Exact Mas……
头孢美唑双键转移异构体2
目录号: PI00021024
品名: Δ3-Cefmetazole 2
CAS No:N/A||Chemical Formula:C15H17N7O5S3||Molecular Weight:471.52500||Exact Mas……

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