[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car

[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car Structure
CAS No.
97164-56-2
Chemical Name:
[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car
Synonyms
CefixiMe E-isoMer;Cefixime Impuriy D;Cefixime EP impurity D;Cefixime Impurity D(EP);(E)-CefixiMe (CefixiMe EP IMpurity D);Cefixime E-isomer Cefixime Impurity D;Cefixime E-isomer Cefixime Impurity D (EP);Cefixime Impurity 4(Cefixime EP Impurity D);Cefixime Impurity D (EP) (Cefixime E-isomer );6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car
CBNumber:
CB02621214
Molecular Formula:
C16H15N5O7S2
Molecular Weight:
453.45
MOL File:
97164-56-2.mol
Modify Date:
2023/5/15 10:44:01

[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car Properties

Density 1.85±0.1 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly)
pka 2.80±0.50(Predicted)
form Solid
color Off-White to Pale Yellow
Stability Hygroscopic

[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car Chemical Properties,Uses,Production

Uses

(E)-Cefixime is an isomeric impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).

[6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car Preparation Products And Raw materials

Raw materials

Preparation Products

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CefixiMe E-isoMer (6R,7R)-7-[[(2E)-2-(2-AMino-4-thiazolyl)-2-[(carboxyMethoxy)iMino]acetyl]aMino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid (E)-CefixiMe (CefixiMe EP IMpurity D) [6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car Cefixime EP impurity D Cefixime Impurity D (EP) (Cefixime E-isomer ) (6R,7R)-7-((E)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Cefixime Impurity 4(Cefixime EP Impurity D) Cefixime Impuriy D Cefixime impurity 4/Cefixime EP Impurity D/ (E)-Cefixime/(6R,7R)-7-[[(E)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2E)-2-(2-amino-4-thiazolyl)-2-[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, (6R,7R)- 6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car Cefixime E-isomer Cefixime Impurity D Cefixime E-isomer Cefixime Impurity D (EP) Cefixime Impurity D(EP) (6R,7R)-7-((E)-2-(2-Aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (Cefixime Impurity) 97164-56-2 Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Sulfur & Selenium Compounds