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头孢噻吩咨询
目录号: PI00027001     品名: Cephalothin
CAS No:153-61-7||Chemical Formula:C16H16N2O6S2 ||Molecular Weight:396.43200||Exact Mass:396.04498||(6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamido……
头孢噻吩EP杂质A咨询
目录号: PI00027002     品名: Cephalothin Impurity A(EP)
CAS No:34691-02-6||Chemical Formula:C14H14N2O4S2||Molecular Weight:338.40196||Exact Mass:Exact mass 338.03950||(6R,7R)-3-methyl-8-oxo-7-(2-(thiophen-2-yl)acetam……
头孢噻吩EP杂质B咨询
目录号: PI00027003     品名: Cephalothin Impurity B(EP)
CAS No:5935-65-9||Chemical Formula:C14H14N2O5S2||Molecular Weight:354.39500||Exact Mass:354.03441 ||(6R,7R)-3-(hydroxymethyl)-8-oxo-7-(2-(thiophen-2-yl)acetamid……
头孢噻吩杂质C(EP),（7-ACA）咨询
目录号: PI00027004     品名: Cephalothin Impurity C(EP)
CAS No:957-68-6||Chemical Formula:C10H12N2O5S||Molecular Weight:272.27500|Exact Mass:272.04669||(6R,7R)-3-(acetoxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.……
头孢噻吩杂质D(EP),头孢西丁杂质C(EP)咨询
目录号: PI00027005     品名: Cephalothin Impurity D(EP),Cefoxitin Impurity C(EP)
CAS No:10590-10-0||Chemical Formula:C14H12N2O4S2||Molecular Weight:336.38000||Exact Mass:336.02385||N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]……
头孢噻吩-3-异构体咨询
目录号: PI00027006     品名: Cephalothin-3-isomer
CAS No:N/A||Chemical Formula:C16H16N2O6S2 ||Molecular Weight:396.43200||Exact Mass:396.04498||(6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophen-3-yl)acetamido)-5-t……
Δ3-头孢噻吩-3-异构体咨询
目录号: PI00027007     品名: Δ3-Cephalothin-3-isomer
CAS No:N/A||Chemical Formula:C16H16N2O6S2 ||Molecular Weight:396.43200||Exact Mass:396.04498||(6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophen-3-yl)acetamido)-5-t……
头孢噻吩二聚体A咨询
目录号: PI00027008     品名: Cephalothin Dimer A
CAS No:N/A||Chemical Formula:C30H28N4O10S4||Molecular Weight:732.81200||Exact Mass:732.06883||(6R,7R)-3-((((6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophen-3-yl)a……
头孢噻吩二聚体B咨询
目录号: PI00027009     品名: Cephalothin Dimer B
CAS No:N/A||Chemical Formula:C32H32N4O12S4||Molecular Weight:792.86400||Exact Mass:748.85500||5-(acetoxymethyl)-3-((6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thiophe……
头孢噻吩二聚体C咨询
目录号: PI00027010     品名: Cephalothin Dimer C
CAS No:N/A||Chemical Formula:C31H32N4O10S4||Molecular Weight: 748.85500||Exact Mass:748.10013||5-(acetoxymethyl)-3-((6R,7R)-3-(acetoxymethyl)-8-oxo-7-(2-(thioph……
头孢噻吩聚合物杂质1咨询
目录号: PI00027011     品名: Cephalothin Polymer Impurity 1
CAS No:N/A||Chemical Formula:C24H22N4O8S3||Molecular Weight:590.64000||Exact Mass:590.05998||(6R,7R)-3-(acetoxymethyl)-7-((5aR,6R)-1,7-dioxo-6-(2-(thiophen-2-yl……
头孢噻吩侧链，2-噻吩乙酸咨询
目录号: PI00027012     品名: 2-Thiopheneacetic acid
CAS No: 1918-77-0||Chemical Formula: C6H6O2S||Molecular Weight:142.17200||Exact Mass:142.00885||2-(thiophen-2-yl)acetic acid

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