(E)-CefixiMe (CefixiMe EP IMpurity D)

(E)-CefixiMe (CefixiMe EP IMpurity D) - Names and Identifiers

Name	(E)-Cefixime (Cefixime EP Impurity D)
Synonyms	CefixiMe E-isoMer Cefixime EP impurity D (E)-Cefixime (Cefixime EP Impurity D) (E)-CefixiMe (CefixiMe EP IMpurity D) Cefixime Impurity 4(Cefixime EP Impurity D) Cefixime Impurity D (EP) (Cefixime E-isomer ) [6R-[6α,7β(E)]]-7-[[(2-AMino-4-thiazolyl)[(car (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 (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
CAS	97164-56-2

(E)-CefixiMe (CefixiMe EP IMpurity D) - Physico-chemical Properties

Molecular Formula	C16H15N5O7S2
Molar Mass	453.45
Density	1.85±0.1 g/cm3(Predicted)
pKa	2.80±0.50(Predicted)
Storage Condition	2-8°C

(E)-CefixiMe (CefixiMe EP IMpurity D) - Introduction

(E)-Cefixime (Cefixime EP Impurity D), also known as (E)-Cefixime or Cefixime EP Impurity D, is an Impurity of the cephalosporin class of drugs. The following is a description of its nature, use, formulation and safety information:

Nature:
(E)-Cefixime (Cefixime EP Impurity D) is an organic compound with the chemical formula C16H15N5O7S2 and a molecular weight of 449.45g/mol. It is a conformational isomer of Cefixime. Appearance is white crystalline solid.

Use:
(E)-Cefixime (Cefixime EP Impurity D) is primarily used as a reference compound or Impurity standard in drug development and manufacturing. It is commonly used to analyze and characterize the impurity content of cefixime drugs and their preparations.

Preparation Method:
The preparation method of (E)-Cefixime usually involves the synthesis of intermediate compounds of Cefixime, and through a specific reaction to obtain impurity D.

Safety Information:
The safety information for (E)-Cefixime is limited because it is mainly used as a reference compound and is not widely used in the medical field. As with all chemical substances, safe handling measures are required when using them, including wearing appropriate personal protective equipment and avoiding inhalation, ingestion or skin contact.

Overall, an understanding of the nature and use of (E)-Cefixime (Cefixime EP Impurity D) helps ensure appropriate drug quality and safe use. For specific synthesis or application issues, it is recommended to seek appropriate professional advice or refer to the relevant literature.

Last Update：2024-04-09 19:05:58