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頭孢唑林鈉咨詢
目錄號(hào): PI00017001     品名: Cefazolin Sodium
CAS No:27164-46-1||Chemical Formula:C14H13N8NaO4S3 ||Molecular Weight:476.47977||Exact Mass:476.01196||Sodium (6R,7R)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfan……
頭孢唑林鈉EP雜質(zhì)A咨詢
目錄號(hào): PI00017002     品名: Cefazolin EP Impurity A，7-TDA
CAS No:30246-33-4||Chemical Formula:C11H12N4O3S3||Molecular Weight:344.42200||Exact Mass: 344.00715||(7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methy……
頭孢唑林EP雜質(zhì)B,頭孢唑林鈉USP雜質(zhì)N咨詢
目錄號(hào): PI00017003     品名: Cefazolin Impurity B (EP)
CAS No:2384108-14-7,1798390-48-3(racemic)||Chemical Formula:C16H20N4O4S3||Molecular Weight:428.54000||Exact Mass: 428.06467 ||(7R)-3-(((5-methyl-1,3,4-thiadiazo……
頭孢唑林EP雜質(zhì)C,頭孢唑林USP雜質(zhì)H咨詢
目錄號(hào): PI00017004     品名: Cefazolin Impurity C (EP)
CAS No:56842-77-4||Chemical Formula:C11H12N6O4S||Molecular Weight:324.31500||Exact Mass:324.06407||(7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-……
頭孢唑林EP雜質(zhì)D,頭孢唑林USP雜質(zhì)J咨詢
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||Exact Mass:382.06955||(7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(acetoxymethyl)-8-ox……
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)咨詢
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:132.199||Exact Mass:131.98159||5-methyl-1,3,4-thiadiazole-2-thiol
頭孢唑林EP雜質(zhì)G,頭孢唑林USP雜質(zhì)I咨詢
目錄號(hào): PI00017007     品名: Cefazolin Impurity G(EP)
CAS No:1172998-53-6||Chemical Formula:C11H10N6O4S||Molecular Weight:322.29900||Exact Mass:322.04842||N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b……
頭孢唑林EP雜質(zhì)I,頭孢唑林USP雜質(zhì)L咨詢
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||Exact Mass:472.04058||Cefazoloic Acid Isomers ，(R)-2-((R)-(2-(1H-tetrazol-1-yl)……
頭孢唑林雜質(zhì)K(EP)咨詢
目錄號(hào): PI00017009     品名: Cefazolin Impurity K(EP)
CAS No:1322626-65-2||Chemical Formula:C14H15N9O3S3||Molecular Weight:453.04600||Exact Mass:453.51400||(6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,……
頭孢唑林EP雜質(zhì)L,頭孢唑林USP雜質(zhì)M咨詢
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 Mass:454.03001|| (6R,7S)-7-[2-(1H-Tetrazol-1-yl)acetamido]-3-[(5-methyl-1,3,4-thia……
頭孢唑林USP雜質(zhì)D（頭孢唑林開(kāi)環(huán)內(nèi)酯）咨詢
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:340.05899||(R)-2-[2-(1H-Tetrazol-1-yl)acetamido]-2-[(R)-7-oxo-2,4,5,7-tetrahydr……
頭孢唑林氧化雜質(zhì)咨詢
目錄號(hào): PI00017014     品名: Cefazolin Oxide Impurity
CAS No:55633-21-1||Chemical Formula:C14H13N8NaO5S3||Molecular Weight:492.47877||Exact Mass: 492.00687|| sodium (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-……
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