Cefazolin > Impurities > 15

Structure Compound Pricing
Des[(5-methyl-1,3,4-thiadiazol-2-yl)thio] Cefazolin-3-methanol
CS-T-89006 > Impurities

Molecular Formula : C11H12N6O5S   Molecular Weight: 340.32   CAS Number: 478494-71-2
Synonyms : (6R,7R)-3-(Hydroxymethyl)-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid;
Parent API : Cefazolin
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N-(2-Oxoethyl)-1H-tetrazole-1-acetamide
CS-T-84806 > Impurities

Molecular Formula : C5H7N5O2   Molecular Weight: 169.14   CAS Number: 1797135-60-4  
Parent API : Cefazolin
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Cefazolin EP Impurity I
CS-O-13462 > Impurities

Molecular Formula : C14H16N8O5S3   Molecular Weight: 472.52   CAS Number: NA
Synonyms : y-5-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
Parent API : Cefazolin
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Cefazolin EP Impurity E
CS-T-35187 > Impurities

Molecular Formula : C3H4N2S2   Molecular Weight: 132.21   CAS Number: 29490-19-5
Synonyms : Cefazolin EP Impurity E;5-methyl-1,3,4-thiadiazole-2-thiol
Parent API : Cefazolin
USD 122.00 / 10mg
USD 182.00 / 25mg
USD 274.00 / 50mg
Cefazolin EP Impurity G
CS-O-13460 > Impurities

Molecular Formula : C11H10N6O4S   Molecular Weight: 322.3   CAS Number: 1172998-53-6
Synonyms : N-[(4R,5R)-3,11-dioxo-10-oxa-6-thia-2-azayl]-2-(1H-1,2,3,4-tetrazol-1-yl)acetamide;(5aR,6R)-6-[(1H-Tetrazol-1-ylacetyl)amino]-5a,6-dihydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazine-1,7(4H)-dione ;Cefazolin Lactone Impurity ;
Parent API : Cefazolin
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Cefazolin EP Impurity C
CS-O-13457 > Impurities

Molecular Formula : C11H11N6NaO4S   Molecular Weight: 346.3   CAS Number: NA
Synonyms : (6R,7R)-3-methyl-8-oxo-7-[2-(1H-1,2,3,4-tetrazol-1-y.oxylic acid;(6R,7R)-3-Methyl-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo [4.2.0]oct-2-ene-2-carboxylic acid sodium salt ;
Parent API : Cefazolin
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Cefazolin EP Impurity D
CS-O-13458 > Impurities

Molecular Formula : C13H13N6NaO6S   Molecular Weight: 404.33   CAS Number: NA
Synonyms : (6R,7R)-3-1,2,3,4-tetrazol-1-y-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;(6R,7R)-3-[(Acetyloxy)methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid sodium salt ;
Parent API : Cefazolin
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Cefazolin EP Impurity F
CS-O-13459 > Impurities

Molecular Formula : C3H4N4O2   Molecular Weight: 128.1   CAS Number: 21732-17-2
Synonyms : Cefazolin EP Impurity F;Tetrazol-1-yl-acetic acid;2-(1H-1,2,3,4-tetrazol-1-yl)acetic acid;CS-M-04463
Parent API : Cefazolin
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Cefazolin EP Impurity K
CS-O-13464 > Impurities

Molecular Formula : C14H15N9O3S3   Molecular Weight: 453.52   CAS Number: NA
Synonyms : (6R,7R)-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[2-(1H-1,2,3,4-tetrazol-1-y2.xamide; (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-azabicyclo[4.2.0]oct-2-ene-2-carboxamide
Parent API : Cefazolin
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Cefazolin EP Impurity L
CS-O-13465 > Impurities

Molecular Formula : C14H14N8O4S3   Molecular Weight: 454.5   CAS Number: NA
Synonyms : (6R,7S)-3-{[(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-7-[2-(1H-1,2,3,4-tetrazol-1-y2.xylic acid; (6R,7S)-7-(2-(1H-tetrazol-1-yl)acetamido)-3-(((5-methyl-1,3,4-thiadiazol-2-yl)thio)methyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Parent API : Cefazolin
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Cefazolin EP Impurity J
CS-O-13463 > Impurities

Molecular Formula : C11H14N6O6S   Molecular Weight: 358.33   CAS Number: NA
Synonyms : y-5-(hydroxymethyl)-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid; 2-((2-(1H-tetrazol-1-yl)acetamido)(carboxy)methyl)-5-(hydroxymethyl)-5,6-dihydro-2H-1,3-thiazine-4-carboxylic acid
Parent API : Cefazolin
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Cefazolin EP Impurity B
CS-O-13456 > Impurities

Molecular Formula : C16H20N4O4S3   Molecular Weight: 428.54   CAS Number: NA
Synonyms : (6R,7R)-7-(2,2-dimethylpropanamido)-3-{[(5-methyl- 1,3,4-thiadiazol-2-yl)sulfanyl]methyl}-8-oxo-5- thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Parent API : Cefazolin
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Cefazolin EP Impurity A
CS-T-03085 > Impurities

Molecular Formula : C11H12N4O3S3   Molecular Weight: 344.43   CAS Number: 30246-33-4
Synonyms : Cefazolin EP Impurity A;7-AMINO-3-[(5-METHYL-1,3,4-THIADIAZOL-2-YL)THIOMETHYL]CEPHALOSPHORANIC ACID;(6R,7R)-7-amino-3-{[(5-methyl-1,3,4-thiadiazol-2- yl)sulfanyl]methyl}-8-oxo-5-thia-1- azc acid
Parent API : Cefazolin
USD 122.00 / 10mg
USD 182.00 / 25mg
USD 274.00 / 50mg
N7-Des[2-(1H-tetrazol-1-yl)acetyl]-N7-(tert-butylcarbonyl) Cefazolin Sodium Salt
CS-T-92579 > Impurities

Molecular Formula : C16H19N4NaO4S3   Molecular Weight: 450.53   CAS Number: 1798004-60-0
Synonyms : (6R,7R)-3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[(2,2-dimethylpropanoyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt;
Parent API : Cefazolin
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Cefazolin EP Impurity H
CS-T-02193 > Impurities

Molecular Formula : C10H12N2O5S   Molecular Weight: 272.28   CAS Number: 957-68-6
Synonyms : CS-O-13461; 7-Aminocephalosporanic acid; (6R,7R)-3-thia-1-az2-ene-2-carboxylic acid;213-485-0;7-Aminocephalosporanic Acid ("7-ACA") ;Cefoperazone EP Impurity E; Cefalotin EP Impurity C
Parent API : Cefazolin
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