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头孢唑林钠
目录号: PI00017001     品名: Cefazolin Sodium
CAS No: 27164-46-1 | Chemical Formula: C14H13N8NaO4S3 | Sodium (6R,7R)-3-[[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)am……
头孢唑林钠杂质A(EP)
目录号: PI00017002     品名: Cefazolin EP Impurity A(EP)
CAS NO: 30246-33-4 |Chemical Formula: C11H12N4O3S3|(6R,7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en……
头孢唑林EP杂质B,头孢唑林钠USP杂质N
目录号: PI00017003     品名: Cefazolin Impurity B (EP)
CAS No: | Chemical Formula: C16H20N4O4S3 | (7R)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carb……
头孢唑林EP杂质C,头孢唑林USP杂质H
目录号: PI00017004     品名: Cefazolin Impurity C (EP)
CAS No: | Chemical Formula: C11H12N6O4S | (7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
头孢唑林EP杂质D,头孢唑林USP杂质J
目录号: PI00017005     品名: Cefazolin Impurity D(EP),Cefazolin Impurity J(USP)
CAS No: | Chemical Formula: C13H14N6O6S | (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(acetoxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
头孢唑林EP杂质E(头孢唑林USP杂质F,头孢唑林3位侧链杂质)
目录号: PI00017006     品名: Cefazolin EP Impurity E(Cefazolin Impurity USP F, MMTD,Cefazolin 3-Lateral Chain Impurity)
CAS No: | Chemical Formula: C3H4N2S2 | (7R)-7-amino-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
头孢唑林EP杂质G,头孢唑林USP杂质I
目录号: PI00017007     品名: Cefazolin Impurity G(EP)
CAS No: | Chemical Formula: C11H10N6O4S | N-((5aR,6R)-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)-2-(1H-tetrazol-1-yl)acetam……
头孢唑林USP杂质L,头孢唑林EP杂质I
目录号: PI00017008     品名: Cefazoloic Acid Isomers ,Cefazoloic Impurity L (USP),Cefazoloic Impurity I(EP)
CAS No: | Chemical Formula: C14H16N8O5S3| (2R)-2-((R)-(2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-3,4-di……
头孢唑林EP杂质K
目录号: PI00017009     品名: Cefazolin Impurity K(EP)
CAS No: | Chemical Formula: C14H15N9O3S3 | (7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4……
头孢唑林USP杂质M,头孢唑林EP杂质L
目录号: PI00017010     品名: Cefazolin Epimer Cefazolin Impuirty M (USP), Cefazolin Impurity L (EP)
CAS No: | Chemical Formula: C14H14N8O4S3 | (6R,7S)-7-[2-(1H-Tetrazol-1-yl)acetamido]-3-[(5-methyl-1,3,4-thiadiazol-2-ylthio)methyl]-8-oxo-5-thia-1-azabicycl……
头孢唑林USP杂质D(头孢唑林开环内酯)
目录号: PI00017011     品名: Cefazolin open-ring lactone, Cefazolin Impurity D (USP)
CAS No: | Chemical Formula: C11H12N6O5S | (R)-2-[2-(1H-Tetrazol-1-yl)acetamido]-2-[(R)-7-oxo-2,4,5,7-tetrahydro-1H-furo[3,4-d][1,3]thiazin-2-yl]acetic acid
头孢唑林氧化杂质
目录号: PI00017014     品名: Cefazoloic Oxide Impurity
CAS No: | Chemical Formula: C14H14N8O5S3| (6R,7R)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicycl……
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