Neostigmine

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.

3-Methoxy-N-methylaniline

CAT No: VS-N020018

CAS No: 14318-66-2

Mol.F.: C8H11NO

Mol.Wt.: 137.18

Status: Out of Stock

4-(Dimethylamino)phenol

CAT No: VS-N020015

CAS No: 619-60-3

Mol.F.: C8H11NO

Mol.Wt.: 137.18

Status: Out of Stock

N-(3-Methoxyphenyl)acetamide

CAT No: VS-N020017

CAS No: 588-16-9

Mol.F.: C9H11NO2

Mol.Wt.: 165.19

Status: Out of Stock

N-(3-methoxyphenyl)-N-methylacetamide

CAT No: VS-N020019

CAS No: NA

Mol.F.: C10H13NO2

Mol.Wt.: 179.22

Status: Out of Stock

N,N-Dimethyl-m-anisidine

CAT No: VS-N020016

CAS No: 15799-79-8

Mol.F.: C9H13NO

Mol.Wt.: 151.21 

Status: Out of Stock

Neostigmine

CAT No: VS-N020000

CAS No: 59-99-4

Mol.F.: C12H19N2O2

Mol.Wt.: 223.3

Status: Custom Synthesis

Neostigmine Dicarbamate Impurity

CAT No: VS-N020008

CAS No: 4939-59-7

Mol.F.: C12H17N3O3

Mol.Wt.: 251.3

Status: Custom Synthesis

Neostigmine Dimer 2

CAT No: VS-N020005

CAS No: N/A

Mol.F.: C23H33N4O4

Mol.Wt.: 429.5

Status: Custom Synthesis

Neostigmine EP Impurity A

CAT No: VS-N020001

CAS No: 2498-27-3

Mol.F.: C9H14NO : I

Mol.Wt.: 152.2 : 126.9

Status: Custom Synthesis

Neostigmine EP Impurity B

CAT No: VS-N020002

CAS No: 99-07-0

Mol.F.: C8H11NO

Mol.Wt.: 137.2

Status: In Stock

Neostigmine EP Impurity C

CAT No: VS-N020003

CAS No: 16088-19-0

Mol.F.: C11H16N2O2

Mol.Wt.: 208.3

Status: Out of Stock

Neostigmine Impurity 1

CAT No: VS-N020009

CAS No: 2434689-89-9

Mol.F.: C13H19N3O3

Mol.Wt.: 265.3

Status: Custom Synthesis

Neostigmine Impurity 2

CAT No: VS-N020010

CAS No: 39218-17-2

Mol.F.: C10H16NO : CH3O4S

Mol.Wt.: 166.2 : 111.1

Status: Custom Synthesis

Neostigmine Impurity 3

CAT No: VS-N020011

CAS No: N/A

Mol.F.: C24H36N4O4 : 2(Br) : 2(CH3O4S)

Mol.Wt.: 444.6 : 2(79.9) : 2(111.1)

Status: Custom Synthesis

Neostigmine Impurity 4

CAT No: VS-N020012

CAS No: 4312-54-3

Mol.F.: C9H14NO : CH3O4S

Mol.Wt.: 152.2 : 111.1

Status: In Stock

Neostigmine Methyl Sulfate

CAT No: VS-N020006

CAS No: 51-60-5

Mol.F.: C12H19N2O2 : CH3O4S

Mol.Wt.: 223.3 : 111.1

Status: In Stock

Neostigmine Monomethyl Impurity

CAT No: VS-N020007

CAS No: 14703-69-6

Mol.F.: C7H9NO

Mol.Wt.: 123.2

Status: Out of Stock

Neostigmine Monomethyl Nitroso Impurity

CAT No: VS-N020014

CAS No: N/A

Mol.F.: C7H8N2O2

Mol.Wt.: 152.2

Status: Custom Synthesis

Neostigmine Nitroso Impurity 1

CAT No: VS-N020013

CAS No: N/A

Mol.F.: C10H13N3O3

Mol.Wt.: 223.2

Status: Custom Synthesis

N-methylated Dimer 1

CAT No: VS-N020004

CAS No: N/A

Mol.F.: C25H38N4O4 : 2(Br) : 2(CH3O4S)

Mol.Wt.: 458.6 : 2(79.9) : 2(111.1)

Status: Custom Synthesis