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Postion:Product Catalog >Analytical Chemistry>Standard>Pharmaceutical Impurity Reference Standards>Cephalexin Impurity E(EP)
Cephalexin Impurity E(EP)
  • Cephalexin Impurity E(EP)

Cephalexin Impurity E(EP)

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Package 10mg 25mg 50mg
Min. Order: 10mg
Supply Ability: 10g
Update Time: 2025-12-19

Product Details

Product Name: Cephalexin Impurity E(EP) CAS No.: 146794-70-9
Min. Order: 10mg Purity: 90%+
Supply Ability: 10g Release date: 2025/12/19

PI00023006    Cephalexin Impurity E(EP), Cefadroxil Impurity H(EP),Cefradine Impurity G (EP),    CAS No:146794-70-9    ||Chemical Formula:C13H18N2O4S    ||Molecular Weight:298.35700    ||Exact Mass:298.09873    ||(6R,7R)-3-methyl-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid    

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We have following related impurities. Please search for each specific product on this website or visit  

 http://www.pipitech.com/cephalexin_51663.html   or email to 003@pharmyao.com for more

PI00023001    Cephalexin    CAS No:15686-71-2(Cephalexin monohydrate CAS No:23325-78-2)    

PI00023002    Cephalexin Impurity A(EP)    CAS No:875-74-1    

PI00023003     Cephalexin Impurity B(EP),Cefadroxil EP Impurity B,Cephalexin Impurity B, 7-ADCA    CAS                        No:22252-43-3(26395-99-3)    

PI00023004     Cephalexin Impurity C(EP)    CAS No:72528-40-6    

PI00023005    Cephalexin EP Impurity D(Cefradine EP Impuity F,Cefadroxil EP Impurity G)    CAS                                      No:34876-35-2    

PI00023006    Cephalexin Impurity E(EP), Cefadroxil Impurity H(EP),Cefradine Impurity G (EP),    CAS                         No:146794-70-9    

PI00023007     Cephalexin Impurity F(EP)    CAS No:79750-46-2    

PI00023008    Cephalexin Impurity C2    CAS No:N/A    

PI00023009    Cephalexin Oxidation Impurity 1(Cephalexin Impurity J (Cephalexin Sulfoxide)    CAS                                  No:56193-21-6    

PI00023010    Cephalexin Oxidation Impurity 2    CAS No:N/A    

PI00023011    Cephalexin Dimer    CAS No:N/A    

PI00023012    7S-Cephalexin     CAS No:N/A    

PI00023013    Cephalexin Diketopiperazine    CAS No:59865-11-1    

PI00023014    Cephalexin-d5 Hydrate    CAS No:N/A    

PI00023015    Cephalexin Diketone    CAS No:65870-51-1    

PI00023016    Cephalexin Degradation Impurity A    CAS No:N/A    

PI00023017    Cephalexin Diketopiperazine(2-position shift)    CAS No:65870-52-2    

PI00023018    Cefalexin Ethyl Homolog 2 Impurity    CAS No:N/A    

PI00023019    L-Cephalexin    CAS No:N/A    

PI00023020    Cephalexin Open-Ring Impurity    CAS No:N/A    

PI00023021    Cephalexin Dimer A    CAS No:N/A    

PI00023022    Cephalexin Dimer B    CAS No:N/A    

PI00023023    Cephalexin Dimer C    CAS No:N/A    

PI00023024    Cephalexin Dimer D    CAS No:N/A    

PI00023025    Cephalexin Dimer E    CAS No:N/A    

PI00023026    Cephalexin Dimer F    CAS No:N/A    

PI00023027    Cephalexin Dimer G    CAS No:N/A    

PI00023028    Cephalexin Dimer H    CAS No:N/A    


Company Profile Introduction

Guangzhou PI PI Biotech Inc was set up in Guangzhou Baiyun Privately- Science and Technology Park In 2009. Now the company and its R & D Centre are located in Room 1301, Building A, No. 2, Ruixiang Road, Huangpu District, Guangzhou. The company is mainly engaged in the custom synthesis, separation and purification of drug Impurities, highly pure natural compounds and APIs & intermediates. Since it was founded,the company has got many sci-tech project grants awarded by the province and the city. The projects include “National TCM Standardization Research Project”,“Guangdong-Hongkong-Macao Cooperation Project”,“TCM Pilot-Test Industrialization Project”,“Guangzhou City Sci-Tech Innovation Little Giant” and “Guangzhou City Corporate R & D Institute ” etc. The company is an innovative R & D business. In 2024, the company got the title of “ National New Hi-tech Enterprise”.

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  • Since: 2010-11-22
  • Address: Room 1301, Building A, No. 2, Ruixiang Road, Huangpu District, Guangzhou City
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