Naratriptan

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.

4-Hydrazinyl-N-methylbenzeneethanesulfonamide Hydrochloride

CAT No: VS-N009025

CAS No: 42381-27-1

Mol.F.: C9H16N3O2SCl

Mol.Wt.: 265.76

Status: Custom Synthesis

5-{2-[(methylamino)sulfonyl]ethyl}1H-indole-2-carboxylic acid

CAT No: VS-N009028

CAS No: 1025797-51-6

Mol.F.: C12H14N2O4S

Mol.Wt.: 282.32 

Status: Custom Synthesis

Ethyl 2-[2-[4-[2-[(methylamino)sulfonyl]ethyl]phenyl]hydrazinylidene]propanoate

CAT No: VS-N009026

CAS No: 1025797-49-2

Mol.F.: C14H21N3O4S

Mol.Wt.: 327.4

Status: Custom Synthesis

Ethyl 5-[2-[(methylamino)sulfonyl]ethyl]-1H-indole-2-carboxylate

CAT No: VS-N009027

CAS No: 1025797-50-5

Mol.F.: C14H18N2O4S

Mol.Wt.: 310.37

Status: Custom Synthesis

Naratriptan

CAT No: VS-N009000

CAS No: 121679-13-8

Mol.F.: C17H25N3O2S 

Mol.Wt.: 335.5

Status: Custom Synthesis

Naratriptan (HBr salt)

CAT No: VS-N009003

CAS No: 1189349-28-7

Mol.F.: C17H25N3O2S : HBr

Mol.Wt.: 335.5 : 80.9

Status: Custom Synthesis

Naratriptan (Sulfate salt)

CAT No: VS-N009002

CAS No: 1189349-38-9

Mol.F.: C17H25N3O2S : H2SO4

Mol.Wt.: 335.5 : 98.1

Status: Custom Synthesis

Naratriptan HCl

CAT No: VS-N009001

CAS No: 143388-64-1

Mol.F.: C17H25N3O2S : HCl

Mol.Wt.: 335.5 : 36.5

Status: Custom Synthesis

Naratriptan Impurity 1

CAT No: VS-N009014

CAS No: 121679-20-7

Mol.F.: C17H23N3O2S

Mol.Wt.: 333.5

Status: Custom Synthesis

Naratriptan Impurity 1 Hydrochloride

CAT No: VS-N009015

CAS No: 1123177-87-6

Mol.F.: C17H23N3O2S : HCl

Mol.Wt.: 333.5 : 36.5

Status: Custom Synthesis

Naratriptan Impurity 1 Oxalate salt

CAT No: VS-N009016

CAS No: 121679-21-8

Mol.F.: C17H23N3O2S : C2H2O4

Mol.Wt.: 333.5 : 90.0

Status: Custom Synthesis

Naratriptan Impurity 2

CAT No: VS-N009017

CAS No: 1638617-36-3

Mol.F.: C17H20N3O2S

Mol.Wt.: 330.4

Status: Custom Synthesis

Naratriptan Impurity 2 Iodide

CAT No: VS-N009018

CAS No: N/A

Mol.F.: C17H20N3O2S : I

Mol.Wt.: 330.4 : 126.9

Status: Custom Synthesis

Naratriptan Impurity 3

CAT No: VS-N009019

CAS No: 17403-07-5

Mol.F.: C14H18N2 

Mol.Wt.: 214.3

Status: Custom Synthesis

Naratriptan Impurity 3 (HCl)

CAT No: VS-N009020

CAS No: 1956385-76-4

Mol.F.: C14H18N2 : HCl

Mol.Wt.: 214.3 : 36.5

Status: Custom Synthesis

Naratriptan Impurity 4

CAT No: VS-N009021

CAS No: N/A

Mol.F.: C18H28N3O2S : Cl

Mol.Wt.: 350.5 : 35.5

Status: Custom Synthesis

Naratriptan Impurity 5

CAT No: VS-N009022

CAS No: N/A

Mol.F.: C18H25N3O4S : HCl

Mol.Wt.: 379.5 : 36.5

Status: Custom Synthesis

Naratriptan Impurity 6

CAT No: VS-N009023

CAS No: N/A

Mol.F.: C20H27N4O4S2 : Cl

Mol.Wt.: 451.6 : 35.5

Status: Custom Synthesis

Naratriptan Impurity 7

CAT No: VS-N009024

CAS No: N/A

Mol.F.: C20H31N3O4S2

Mol.Wt.: 441.6

Status: Custom Synthesis

Naratriptan Impurity C

CAT No: VS-N009005

CAS No: 1346604-16-7

Mol.F.: C31H41N5O2S 

Mol.Wt.: 547.8

Status: Custom Synthesis

Naratriptan Impurity E

CAT No: VS-N009007

CAS No: 1346746-73-3

Mol.F.: C20H32N4O4S2 

Mol.Wt.: 456.6

Status: Custom Synthesis

Naratriptan Impurity E HCl

CAT No: VS-N009008

CAS No: 1346600-26-7

Mol.F.: C20H32N4O4S2 : HCl

Mol.Wt.: 456.6 : 36.5

Status: Custom Synthesis

Naratriptan Impurity F

CAT No: VS-N009009

CAS No: 2144776-33-8

Mol.F.: C20H27N4O4S2 : Cl

Mol.Wt.: 451.6 : 35.5

Status: Custom Synthesis

Naratriptan Impurity F Iodide

CAT No: VS-N009010

CAS No: N/A

Mol.F.: C20H27N4O4S2 : I

Mol.Wt.: 451.6 : 126.9

Status: Custom Synthesis

Naratriptan N-oxide

CAT No: VS-N009004

CAS No: 1159977-52-2

Mol.F.: C17H25N3O3S

Mol.Wt.: 351.5

Status: Custom Synthesis

Naratriptan Related Compound D

CAT No: VS-N009006

CAS No: N/A

Mol.F.: C17H20N3O2S . Cl

Mol.Wt.: 330.4 : 35.5

Status: Custom Synthesis

Naratriptan Related Compound G

CAT No: VS-N009011

CAS No: 2512213-55-5

Mol.F.: C20H32N4O4S2

Mol.Wt.: 456.6

Status: Custom Synthesis

Naratriptan Related Compound H

CAT No: VS-N009012

CAS No: 2074613-76-4

Mol.F.: C16H22N2

Mol.Wt.: 242.4

Status: Custom Synthesis

Naratriptan Related Compound-H (HCl)

CAT No: VS-N009013

CAS No: 2074613-77-5

Mol.F.: C16H22N2 : HCl

Mol.Wt.: 242.4 : 36.5

Status: Custom Synthesis

N-Methyl-1H-indole-5-ethanesulfonamide

CAT No: VS-N009029

CAS No: 98623-50-8

Mol.F.: C11H14N2O2S

Mol.Wt.: 238.31

Status: Custom Synthesis