Cefalexin Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

Cefalexin

CAT No: VS-C037000
CAS No: 15686-71-2
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.4
Status: In Stock

Cefalexin Diketopiperazine

CAT No: VS-C037018
CAS No: 59865-11-1
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.4
Status: Custom Synthesis

Cefalexin Diketopiperazine Monoacid

CAT No: VS-C037021
CAS No: 1323247-65-9
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Status: In Stock

Cefalexin EP Impurity A Hydrochloride 

CAT No: VS-C037004
CAS No: 25705-52-6
Mol.F.: C8H9NO2 : HCl
Mol.Wt.: 151.2 : 36.5
Status: Custom Synthesis

Cefalexin EP Impurity A 

CAT No: VS-C037003
CAS No: 875-74-1
Mol.F.: C8H9NO2 
Mol.Wt.: 151.2
Status: Custom Synthesis

Cefalexin EP Impurity A Potassium salt

CAT No: VS-C037006
CAS No: 37661-32-8
Mol.F.: C8H9NO2 : K
Mol.Wt.: 151.2 : 39.1
Status: Custom Synthesis

Cefalexin EP Impurity A Sodium salt

CAT No: VS-C037005
CAS No: 56337-83-8
Mol.F.: C8H9NO2 : Na
Mol.Wt.: 151.2 : 23.0
Status: Custom Synthesis

Cefalexin EP Impurity A Sulfate salt

CAT No: VS-C037007
CAS No: 91224-38-3
Mol.F.: C8H9NO2 : H2SO4
Mol.Wt.: 151.2 : 98.1
Status: Custom Synthesis

Cefalexin EP Impurity B 

CAT No: VS-C037008
CAS No: 22252-43-3
Mol.F.: C8H10N2O3S 
Mol.Wt.: 214.3
Status: Custom Synthesis

Cefalexin EP Impurity B Hydrochloride

CAT No: VS-C037009
CAS No: 111696-41-4
Mol.F.: C8H10N2O3S : HCl
Mol.Wt.: 214.2 : 36.5
Status: Custom Synthesis

Cefalexin EP Impurity B Sodium salt

CAT No: VS-C037010
CAS No: 56871-82-0
Mol.F.: C8H10N2O3S : Na
Mol.Wt.: 214.2 : 23.0
Status: Custom Synthesis

Cefalexin EP Impurity C

CAT No: VS-C037011
CAS No: 72528-40-6
Mol.F.: C24H24N4O5S 
Mol.Wt.: 480.5
Status: In Stock

Cefalexin EP Impurity D

CAT No: VS-C037012
CAS No: 34876-35-2
Mol.F.: C5H6O2S 
Mol.Wt.: 130.2
Status: Custom Synthesis

Cefalexin EP Impurity E

CAT No: VS-C037013
CAS No: 146794-70-9
Mol.F.: C13H18N2O4S 
Mol.Wt.: 298.4
Status: Custom Synthesis

Cefalexin EP Impurity F

CAT No: VS-C037014
CAS No: 79750-46-2
Mol.F.: C16H17N3O4S 
Mol.Wt.: 347.4
Status: Custom Synthesis

Cefalexin Impurity 1

CAT No: VS-C037017
CAS No: N/A
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Status: Custom Synthesis

Cefalexin Impurity 3

CAT No: VS-C037019
CAS No: N/A
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Status: Custom Synthesis

Cefalexin Impurity 4

CAT No: VS-C037020
CAS No: N/A
Mol.F.: C7H12N2OS
Mol.Wt.: 172.2
Status: Custom Synthesis

Cefalexin Impurity 5

CAT No: VS-C037024
CAS No: 19883-41-1
Mol.F.: C9H12ClNO2
Mol.Wt.: 201.65
Status: Custom Synthesis

Cefalexin Monohydrate

CAT No: VS-C037001
CAS No: 23325-78-2
Mol.F.: C16H17N3O4S : H2O
Mol.Wt.: 347.4 : 18.0
Status: Custom Synthesis

Cefalexin R-Sulfoxide

CAT No: VS-C037015
CAS No: 52210-38-5
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Status: In Stock

Cefalexin S-Sulfoxide

CAT No: VS-C037002
CAS No: 74708-55-7
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Status: In Stock

Cephalexin Diketone

CAT No: VS-C037025
CAS No: 65870-51-1
Mol.F.: C11H11N3O2
Mol.Wt.: 217.23
Status: Custom Synthesis

Cephalexin Diketopiperazine Sodium Salt

CAT No: VS-C037016
CAS No: 62673-90-9
Mol.F.: C16H16N3O4S : Na
Mol.Wt.: 346.4 : 23.0
Status: Custom Synthesis

Cephalexin Sulfoxide

CAT No: VS-C037023
CAS No: 56193-21-6
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Status: In Stock

L-Cephalexin

CAT No: VS-C037022
CAS No: 34632-04-7
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.39
Status: In Stock