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頭孢唑林USP雜質(zhì)B(互變混合物)
Catalog No: PI00017021     Product Name: Cefazolin Impurity B(USP)

CAS No:1675245-47-2，1797135-60-4 (dehydrated form) ||Chemical Formula:C5H7N5O2；C5H9N5O3||Molecular Weight:169.14400；187.15900||Exact Mass: 169.05997；187.07054||N-(2-oxoethyl)-2-(1H-tetrazol-1-yl)acetamide &N-(2,2-dihydroxyethyl)-2-(1H-tetrazol-1-yl)acetamide

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頭孢唑林鈉
目錄號(hào): PI00017001
品名: Cefazolin Sodium
CAS No:27164-46-1||Chemical Formula:C14H13N8NaO4S3 ||Molecular Weight:476.47977|……
頭孢唑林EP雜質(zhì)B,頭孢唑林鈉USP雜質(zhì)N
目錄號(hào): PI00017003
品名: Cefazolin Impurity B (EP)
CAS No:2384108-14-7,1798390-48-3(racemic)||Chemical Formula:C16H20N4O4S3||Molecu……
頭孢唑林EP雜質(zhì)C,頭孢唑林USP雜質(zhì)H
目錄號(hào): PI00017004
品名: Cefazolin Impurity C (EP)
CAS No:56842-77-4||Chemical Formula:C11H12N6O4S||Molecular Weight:324.31500||Exa……
頭孢唑林EP雜質(zhì)D,頭孢唑林USP雜質(zhì)J
目錄號(hào): PI00017005
品名: Cefazolin Impurity D(EP),Cefazolin Impurity J(USP)
CAS No:32510-61-5||Chemical Formula:C13H14N6O6S||Molecular Weight:382.35100||Exa……
頭孢唑林雜質(zhì)E(EP),頭孢唑林USP雜質(zhì)F,頭孢唑林3位側(cè)鏈雜質(zhì)
目錄號(hào): PI00017006
品名: Cefazolin EP Impurity E(Cefazolin Impurity USP F, MMTD，Cefazolin 3-Lateral Chain Impurity)
CAS No:29490-19-5||Chemical Formula:Chemical Formula: C3H4N2S2||Molecular Weight……
頭孢唑林EP雜質(zhì)G,頭孢唑林USP雜質(zhì)I
目錄號(hào): PI00017007
品名: Cefazolin Impurity G(EP)
CAS No:1172998-53-6||Chemical Formula:C11H10N6O4S||Molecular Weight:322.29900||E……
頭孢唑林EP雜質(zhì)I,頭孢唑林USP雜質(zhì)L
目錄號(hào): PI00017008
品名: Cefazoloic Acid Isomers ,Cefazoloic Impurity L (USP),Cefazoloic Impurity I(EP)
CAS No:1675244-99-1||Chemical Formula:C14H16N8O5S3 ||Molecular Weight:472.51300|……
頭孢唑林雜質(zhì)K(EP)
目錄號(hào): PI00017009
品名: Cefazolin Impurity K(EP)
CAS No:1322626-65-2||Chemical Formula:C14H15N9O3S3||Molecular Weight:453.04600||……
頭孢唑林EP雜質(zhì)L,頭孢唑林USP雜質(zhì)M
目錄號(hào): PI00017010
品名: Cefazolin EP Impuirty L(USP Impurity M,Cefazolin Epimer）
CAS No:N/A||Chemical Formula:C14H14N8O4S3 ||Molecular Weight:454.49800||Exact Ma……
頭孢唑林USP雜質(zhì)D（頭孢唑林開環(huán)內(nèi)酯）
目錄號(hào): PI00017011
品名: Cefazolin open-ring lactone， Cefazolin Impurity D (USP)
CAS No:N/A||Chemical Formula:C11H12N6O5S||Molecular Weight:340.31400||Exact Mass……
頭孢唑林氧化雜質(zhì)
目錄號(hào): PI00017014
品名: Cefazolin Oxide Impurity
CAS No:55633-21-1||Chemical Formula:C14H13N8NaO5S3||Molecular Weight:492.47877||……
頭孢唑林EP雜質(zhì)J
目錄號(hào): PI00017015
品名: Cefazolin EP Impurity J
CAS No:1675245-00-7 ||Chemical Formula:C11H12N6O5S ||Molecular Weight:340.31400 ……
頭孢唑林USP雜質(zhì)B前體
目錄號(hào): PI00017016
品名: Cefazolin USP Impurity B Precursor
CAS No:1809086-26-7||Chemical Formula:C7H13N5O3||Molecular Weight:215.21300||Exa……
頭孢唑林USP雜質(zhì)E
目錄號(hào): PI00017017
品名: Cefazolin Impurity E (USP)
CAS No:478494-71-2||Chemical Formula:C11H12N6O5S||Molecular Weight:340.314||Exac……
頭孢唑林雙母核雜質(zhì)A
目錄號(hào): PI00017019
品名: Cefazolin Double Mother Nucleus Impurity A
CAS No:N/A ||Chemical Formula:C25H24N12O6S6 ||Molecular Weight:780.90500 ||Exact……
頭孢唑林雙母核雜質(zhì)B
目錄號(hào): PI00017020
品名: Cefazolin Double Mother Nucleus Impurity B
CAS No:N/A ||Chemical Formula:C25H24N12O6S6 ||Molecular Weight:780.90500 ||Exact……
頭孢唑啉雙母核
目錄號(hào): PI00017022
品名: Cefazolin Double Mother Nucleus
CAS No:N/A ||Chemical Formula:C25H24N12O6S6 ||Molecular Weight:780.92486 ||Exact……
頭孢唑林雜質(zhì)L4L5
目錄號(hào): PI00017023
品名: Cefazolin Impurity L4L5
CAS No:N/A||Chemical Formula:C14H16N8O5S3||Molecular Weight:472.51300||Exact Mas……
頭孢唑林3位側(cè)鏈二聚體2
目錄號(hào): PI00017024
品名: Cefazolin 3-Position Side Chain Dimer 2
CAS No:66666-63-5||Chemical Formula:C6H6N4S4||Molecular Weight:262.38200||Exact ……
頭孢唑林3位側(cè)鏈二聚體1雜質(zhì)
目錄號(hào): PI00017025
品名: Cefazolin 3-Position Side Chain Dimer 1
CAS No:N/A||Chemical Formula:C6H6N4S3||Molecular Weight:230.32200||Exact Mass:22……
頭孢唑林雜質(zhì)12
目錄號(hào): PI00017029
品名: Cefazolin Impurity 12
CAS No:N/A||Chemical Formula:CH4N2S2||Molecular Weight:108.17700||Exact Mass:107……
頭孢唑林雜質(zhì)13
目錄號(hào): PI00017030
品名: Cefazolin Impurity 13
CAS No:1342821-58-2||Chemical Formula:C3H9N3OS2||Molecular Weight:167.24500||Exa……
頭孢唑林雜質(zhì)S
目錄號(hào): PI00017031
品名: Cefazolin Impuriy S
CAS No:N/A||Chemical Formula:C13H15N7O5S||Molecular Weight:381.36700||Exact Mass……
頭孢唑林二聚體C
目錄號(hào): PI00017036
品名: Cefazolin Dimer C
CAS No:N/A||Chemical Formula:C27H28N16O6S6||Molecular Weight:864.98700||Exact Ma……

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