ChemicalBook > CAS DataBase List > (6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid

Product Name
(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
CAS No.
79368-95-9
Chemical Name
(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
Synonyms
Cefixime EP Imp F;Cefixime Impuriy F;Cefixime Ethyl ester;Cefixime Impurity F USP/EP/BP;Cefixime Impurity F Sodium salt;Cefixime Impurity 6(Cefixime EP Impurity F);CefixiMe Ethyl Ester (CefixiMe EP IMpurity F);[6R-[6α,7β(Z)]]-7-[[(2-AMino-4-thiazolyl)[(2-ethoxy-;CefixiMe Ethyl Ester SodiuM Salt (CefixiMe EP IMpurity F);(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-ethoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
CBNumber
CB82610689
Molecular Formula
C18H19N5O7S2
Formula Weight
481.5
MOL File
79368-95-9.mol
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(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Property

Melting point:
>169°C (dec.)
Density 
1.68±0.1 g/cm3(Predicted)
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
DMSO (Slightly), Methanol (Slightly)
pka
2.80±0.50(Predicted)
form 
Solid
color 
Pale Yellow to Yellow
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

TRC
Product number
C242830
Product name
CefiximeEthylEsterSodiumSalt(CefiximeEPImpurityF)
Packaging
1mg
Price
$160
Updated
2021/12/16
TRC
Product number
C242830
Product name
CefiximeEthylEsterSodiumSalt(CefiximeEPImpurityF)
Packaging
10mg
Price
$1350
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC63680
Product name
Cefixime impurity F
Packaging
5mg
Price
$1600
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC63680
Product name
Cefixime impurity F
Packaging
10mg
Price
$2800
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
63535
Product name
CefiximeEthylEsterSodiumSalt(CefiximeEPImpurityF)
Packaging
10mg
Price
$2975
Updated
2021/12/16
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(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Chemical Properties,Usage,Production

Uses

Cefixime Ethyl Ester is an ester impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).

(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

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(6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Suppliers

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79368-95-9, (6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic AcidRelated Search:

F-5 3-(2'-DEOXY-BETA-D-2-RIBOFURANOSYL)PYRIDO[2,3-D]PYRIMIDINE-2,7(8H)-DIONE SINEFUNGIN YTTERBIUM(III) IONOPHORE I 2-[[(Z)-[1-(2-aMino-4-thiazolyl)-2-[[[(2R,5RS)-5-Methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl]Methyl]aMino]-2-oxoethylidene]aMino]oxy]acetic Acid Cefixime Impurity A CefixiMe Methyl Ester (6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(carboxyMethoxy)iMino]acetyl]aMino]-3-Methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid cefixime [6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car

  • (6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
  • [6R-[6α,7β(Z)]]-7-[[(2-AMino-4-thiazolyl)[(2-ethoxy-
  • CefixiMe Ethyl Ester (CefixiMe EP IMpurity F)
  • CefixiMe Ethyl Ester SodiuM Salt (CefixiMe EP IMpurity F)
  • (6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-ethoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • Cefixime Impurity 6(Cefixime EP Impurity F)
  • Cefixime impurity 6/Cefixime EP Impurity F/Cefixime Ethyl Ester/(6R,7R)-7-[[(Z)-2-(2-aminothiazol-4-yl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • Cefixime Impuriy F
  • Cefixime EP Imp F
  • 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, (6R,7R)-
  • Cefixime Impurity F USP/EP/BP
  • (6R,7R)-7-[[(2Z)-2-(2-AMino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid USP/EP/BP
  • (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(2-ethoxy-2-oxoethoxy)iminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid
  • Cefixime Ethyl ester
  • Cefixime Impurity F Sodium salt
  • (6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-((2-ethoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefixime Impurity)
  • 79368-95-9
  • C18H19N5O7S2
  • Heterocycles
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Sulfur & Selenium Compounds