Venkatasai is a leading provider of pharmaceutical reference standards, specializing in the supply of high-purity Zopiclone 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 Zopiclone-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-Z010000
CAS No: 43200-80-2
Mol.F.: C17H17ClN6O3
Mol.Wt.: 388.8
Status: Custom Synthesis
CAT No: VS-Z010001
CAS No: 43200-96-0
Mol.F.: C17H17ClN6O4
Mol.Wt.: 404.8
Status: Custom Synthesis
CAT No: VS-Z010002
CAS No: 43200-81-3
Mol.F.: C11H7ClN4O2
Mol.Wt.: 262.7
Status: Custom Synthesis
CAT No: VS-Z010003
CAS No: 148891-53-6
Mol.F.: C11H7ClN4O
Mol.Wt.: 246.7
Status: Custom Synthesis
CAT No: VS-Z010004
CAS No: 138680-08-7
Mol.F.: C17H17ClN6O3
Mol.Wt.: 388.8
Status: Custom Synthesis
CAT No: VS-Z010005
CAS No: 138729-47-2
Mol.F.: C17H17ClN6O3
Mol.Wt.: 388.8
Status: Custom Synthesis
CAT No: VS-Z010006
CAS No: 1216659-29-8
Mol.F.: C16H15ClN6O3 : HCl
Mol.Wt.: 374.8 : 36.4
Status: Custom Synthesis
CAT No: VS-Z010007
CAS No: 300701-71-7
Mol.F.: C16H15ClN6O3 : HCl
Mol.Wt.: 374.8 : 36.4
Status: Custom Synthesis
CAT No: VS-Z010008
CAS No: 1348046-61-6
Mol.F.: C17H18N6O3
Mol.Wt.: 354.4
Status: Custom Synthesis
CAT No: VS-Z010009
CAS No: 17026-42-5
Mol.F.: C18H14O8
Mol.Wt.: 358.3
Status: Custom Synthesis
CAT No: VS-Z010010
CAS No: 1072-98-6
Mol.F.: C5H5ClN2
Mol.Wt.: 128.6
Status: Custom Synthesis
CAT No: VS-Z010011
CAS No: N/A
Mol.F.: C6H4N2O3 : 2(C2H4O2)
Mol.Wt.: 152.1 : 2(60.1)
Status: Custom Synthesis
CAT No: VS-Z010012
CAS No: N/A
Mol.F.: C6H4N2O3 : 2(C2H4O2)
Mol.Wt.: 152.1 : 2(60.1)
Status: Custom Synthesis
CAT No: VS-Z010013
CAS No: 349125-10-6
Mol.F.: C10H7ClN4O
Mol.Wt.: 234.6
Status: Custom Synthesis
CAT No: VS-Z010014
CAS No: 1122549-43-2
Mol.F.: C11H9ClN4O2
Mol.Wt.: 264.7
Status: Custom Synthesis
CAT No: VS-Z010015
CAS No: N/A
Mol.F.: C11H9ClN4O2
Mol.Wt.: 264.7
Status: Custom Synthesis
CAT No: VS-Z010016
CAS No: 4180-30-7
Mol.F.: C11H22N4O
Mol.Wt.: 226.3
Status: Custom Synthesis
CAT No: VS-Z010017
CAS No: N/A
Mol.F.: C17H16Cl2N6O3
Mol.Wt.: 423.3
Status: Custom Synthesis
CAT No: VS-Z010018
CAS No: N/A
Mol.F.: C17H19ClN6O3
Mol.Wt.: 390.8
Status: Custom Synthesis
CAT No: VS-Z010019
CAS No: N/A
Mol.F.: C24H32N8O4
Mol.Wt.: 496.6
Status: Custom Synthesis
CAT No: VS-Z010020
CAS No: N/A
Mol.F.: C28H20Cl2N10O6
Mol.Wt.: 663.4
Status: Custom Synthesis
CAT No: VS-Z010021
CAS No: 43200-83-5
Mol.F.: C11H7ClN4O3
Mol.Wt.: 278.7
Status: Custom Synthesis
CAT No: VS-Z010022
CAS No: 43200-82-4
Mol.F.: C11H5ClN4O2
Mol.Wt.: 260.6
Status: Custom Synthesis
CAT No: VS-Z010023
CAS No: 151776-26-0
Mol.F.: C16H15ClN6O3
Mol.Wt.: 374.78
Status: Custom Synthesis
CAT No: VS-Z010024
CAS No: 1216542-39-0
Mol.F.: C17H13D4ClN6O3
Mol.Wt.: 392.8
Status: Custom Synthesis
CAT No: VS-Z010025
CAS No: 1215741-18-6
Mol.F.: C17H9D8ClN6O4
Mol.Wt.: 412.9
Status: Custom Synthesis
CAT No: VS-Z010026
CAS No: 2699607-66-2
Mol.F.: C17H9D8ClN6O3
Mol.Wt.: 396.9
Status: Custom Synthesis
CAT No: VS-Z010027
CAS No: 1093385-24-0
Mol.F.: C17H9D8ClN6O3
Mol.Wt.: 396.9
Status: Custom Synthesis
CAT No: VS-Z010028
CAS No: 1215518-83-4
Mol.F.: C17H9D8ClN6O3
Mol.Wt.: 396.9
Status: Custom Synthesis