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6R,7S-頭孢呋辛異構(gòu)體咨詢
目錄號(hào): PI00005012     品名: 6R,7S-Cefuroxime Sodium Isomer
CAS No:N/A||Chemical Formula:C16H16N4O8S||Molecular Weight:424.38524||Exact Mass:424.06888||(6R,7S)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimi……
頭孢呋辛雙母核咨詢
目錄號(hào): PI00005013     品名: Cefuroxime double mother nucleus
CAS No:N/A||Chemical Formula:C23H23N5O8S2||Molecular Weight:561.58742||Exact Mass:561.0988||(6R,7R)-7-((6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-……
頭孢呋辛雜質(zhì)1(頭孢呋辛母核）咨詢
目錄號(hào): PI00005014     品名: Cefuroxime Impurity 1（Cefuroxime nucleus）
CAS No:37051-07-3||Chemical Formula:C9H11N3O5S||Molecular Weight:273.26300||Exact Mass:273.04194||(6R,7R)-7-amino-3-((carbamoyloxy)methyl)-8-oxo-5-thia-1-azabic……
Δ3-頭孢呋辛鈉雜質(zhì)D異構(gòu)體咨詢
目錄號(hào): PI00005015     品名: Δ3-Cefuroxime Impurity D isomer
CAS No:N/A||Chemical Formula:C18H15Cl3N4O9S||Molecular Weight:569.747||Exact Mass:567.96253||(6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-3-((……
頭孢呋辛鈉EP雜質(zhì)D(頭孢呋辛酯EP雜質(zhì)C)咨詢
目錄號(hào): PI00005016     品名: Cefuroxime Sodium Impurity D(EP),Cefuroxime Axetil Impurity C (EP)
CAS No:76598-06-6||Chemical Formula:C18H15Cl3N4O9S ||Molecular Weight:569.74700||Exact Mass:567.96253 ||(6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)……
頭孢呋辛鈉反式雜質(zhì)I咨詢
目錄號(hào): PI00005018     品名: Cefuroxime Sodium Trans Impurity I, (E)-Cefuroxime Sodium Impurity I
CAS No:69384-96-9 ||Chemical Formula:C7H7NO4 ||Molecular Weight:169.13600 ||Exact Mass:169.03751||(E)-2-(furan-2-yl)-2-(methoxyimino)acetic acid
頭孢呋辛鈉Δ3異構(gòu)體咨詢
目錄號(hào): PI00005019     品名: △3-Cefuroxime
CAS No:229499-08-5 ||Chemical Formula:C16H16N4O8S ||Molecular Weight:424.38400||Exact Mass:424.06888||(6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(……
頭孢呋辛雙氧雜質(zhì)咨詢
目錄號(hào): PI00005020     品名: Cefuroxime Dioxide Impurity(Cefuroxime Sulfoxide)
CAS No:N/A||Chemical Formula:C16H16N4O10S||Molecular Weight:456.38200||Exact Mass:456.05871 ||(6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyi……
羥甲基頭孢呋辛Δ3異構(gòu)體咨詢
目錄號(hào): PI00005021     品名: Hydroxymethyl Cefuroxime Δ3 isomer，Cefuroxime Impurity A Double-Bond Shift Impurity
CAS No:N/A||Chemical Formula:C15H15N3O7S ||Molecular Weight:381.35900||Exact Mass:381.06307 ||(6R,7R)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-3-(hydrox……
頭孢呋辛雜質(zhì)2咨詢
目錄號(hào): PI00005025     品名: Cefuroxime Impurity 2
CAS No:N/A||Chemical Formula:C15H18N4O7S||Molecular Weight:398.39000 ||Exact Mass:398.08962 ||(R)-5-(aminomethyl)-2-((R)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyim……
頭孢呋辛雜質(zhì)381咨詢
目錄號(hào): PI00005026     品名: Cefuroxime Impurity 381
CAS No:1177709-12-4||Chemical Formula:C15H15N3O7S||Molecular Weight:381.35900||Exact Mass:381.06307||(R)-2-((R)-carboxy((Z)-2-(furan-2-yl)-2-(methoxyimino)aceta……
頭孢呋辛雜質(zhì)3咨詢
目錄號(hào): PI00005027     品名: Cefuroxime Impurity 3
CAS No:N/A||Chemical Formula:C17H17N5O9S||Molecular Weight:467.40900||Exact Mass:467.07470||(6R,7R)-7-((Z)-2-(5-carbamoylfuran-2-yl)-2-(methoxyimino)acetamido)-……
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