Venkatasai is a leading provider of pharmaceutical reference standards, specializing in the supply of high-purity Cefalexin reference materials. Our portfolio includes both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamine derivatives (N-NO products). These reference standards play a crucial role in pharmaceutical R&D, aiding in formulation development, ANDA/DMF submissions, quality control, method validation, stability studies, and impurity profiling—including the identification and assessment of potentially genotoxic impurities.
Each Cefalexin-related product is rigorously characterized and delivered with a detailed Certificate of Analysis (COA) and comprehensive analytical data to ensure regulatory compliance. Upon request, we also offer EP/USP traceable standards. To maintain the highest quality standards, all materials are subject to periodic re-testing and continuous quality monitoring.
CAT No: VS-C037000
CAS No: 15686-71-2
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.4
Status: Custom Synthesis
CAT No: VS-C037001
CAS No: 23325-78-2
Mol.F.: C16H17N3O4S : H2O
Mol.Wt.: 347.4 : 18.0
Status: Custom Synthesis
CAT No: VS-C037002
CAS No: 74708-55-7
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Status: Custom Synthesis
CAT No: VS-C037003
CAS No: 875-74-1
Mol.F.: C8H9NO2
Mol.Wt.: 151.2
Status: Custom Synthesis
CAT No: VS-C037004
CAS No: 25705-52-6
Mol.F.: C8H9NO2 : HCl
Mol.Wt.: 151.2 : 36.5
Status: Custom Synthesis
CAT No: VS-C037005
CAS No: 56337-83-8
Mol.F.: C8H9NO2 : Na
Mol.Wt.: 151.2 : 23.0
Status: Custom Synthesis
CAT No: VS-C037006
CAS No: 37661-32-8
Mol.F.: C8H9NO2 : K
Mol.Wt.: 151.2 : 39.1
Status: Custom Synthesis
CAT No: VS-C037007
CAS No: 91224-38-3
Mol.F.: C8H9NO2 : H2SO4
Mol.Wt.: 151.2 : 98.1
Status: Custom Synthesis
CAT No: VS-C037008
CAS No: 22252-43-3
Mol.F.: C8H10N2O3S
Mol.Wt.: 214.3
Status: Custom Synthesis
CAT No: VS-C037009
CAS No: 111696-41-4
Mol.F.: C8H10N2O3S : HCl
Mol.Wt.: 214.2 : 36.5
Status: Custom Synthesis
CAT No: VS-C037010
CAS No: 56871-82-0
Mol.F.: C8H10N2O3S : Na
Mol.Wt.: 214.2 : 23.0
Status: Custom Synthesis
CAT No: VS-C037011
CAS No: 72528-40-6
Mol.F.: C24H24N4O5S
Mol.Wt.: 480.5
Status: Custom Synthesis
CAT No: VS-C037012
CAS No: 34876-35-2
Mol.F.: C5H6O2S
Mol.Wt.: 130.2
Status: Custom Synthesis
CAT No: VS-C037013
CAS No: 146794-70-9
Mol.F.: C13H18N2O4S
Mol.Wt.: 298.4
Status: Custom Synthesis
CAT No: VS-C037014
CAS No: 79750-46-2
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.4
Status: Custom Synthesis
CAT No: VS-C037015
CAS No: 52210-38-5
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Status: Custom Synthesis
CAT No: VS-C037016
CAS No: 62673-90-9
Mol.F.: C16H16N3O4S : Na
Mol.Wt.: 346.4 : 23.0
Status: Custom Synthesis
CAT No: VS-C037017
CAS No: N/A
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Status: Custom Synthesis
CAT No: VS-C037018
CAS No: 59865-11-1
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.4
Status: Custom Synthesis
CAT No: VS-C037019
CAS No: N/A
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Status: Custom Synthesis
CAT No: VS-C037020
CAS No: N/A
Mol.F.: C7H12N2OS
Mol.Wt.: 172.2
Status: Custom Synthesis
CAT No: VS-C037021
CAS No: 1323247-65-9
Mol.F.: C16H19N3O5S
Mol.Wt.: 365.4
Status: Custom Synthesis
CAT No: VS-C037022
CAS No: 34632-04-7
Mol.F.: C16H17N3O4S
Mol.Wt.: 347.39
Status: Custom Synthesis
CAT No: VS-C037023
CAS No: 56193-21-6
Mol.F.: C16H17N3O5S
Mol.Wt.: 363.4
Status: Custom Synthesis
CAT No: VS-C037024
CAS No: 19883-41-1
Mol.F.: C9H12ClNO2
Mol.Wt.: 201.65
Status: Custom Synthesis
CAT No: VS-C037025
CAS No: 65870-51-1
Mol.F.: C11H11N3O2
Mol.Wt.: 217.23
Status: Custom Synthesis