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Lamotrigine Related Compounds & Impurities

Lamotrigine is an anticonvulsant that inhibits voltage-sensitive sodium channels and glutamate release, used for epilepsy and bipolar disorder maintenance.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Lamotrigine reference standards, pharmacopeial and non-pharmacopeial Lamotrigine impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Lamotrigine-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

2,3-Dichlorobenzoyl Chloride

CAT. No.L010023 CAS No.2905-60-4 Mol. F.C7H3Cl3O Mol. W.209.46 g/mol Stock Status Under Synthesis
COA MSDS

2,5-dichlorobenzoic acid

CAT. No.L010042 CAS No.50-79-3 Mol. F.C7H4Cl2O2 Mol. W.191.01 g/mol Stock Status Instock
COA MSDS

2,6-dichlorobenzoic acid

CAT. No.L010041 CAS No.50-30-6 Mol. F.C7H4Cl2O2 Mol. W.191.01 g/mol Stock Status Custom Synthesis
COA MSDS

2,6-Dichlorobenzoyl Cyanide

CAT. No.L010045 CAS No.88562-25-8 Mol. F.C8H3Cl2NO Mol. W.200.02 g/mol Stock Status Custom Synthesis
COA MSDS

3,4-dichloro benzoyl nitrile

CAT. No.L010018 CAS No.35022-44-7 Mol. F.C8H3Cl2NO Mol. W.200.02 g/mol Stock Status Custom Synthesis
COA MSDS

3,4-dichlorobenzoic acid

CAT. No.L010043 CAS No.51-44-5 Mol. F.C7H4Cl2O2 Mol. W.191.01 g/mol Stock Status Custom Synthesis
COA MSDS

Lamotrigine 3,3-Dimer

CAT. No.L010015 CAS No.1797983-48-2 Mol. F.C19H14Cl4N10 Mol. W.524.19 g/mol Stock Status Custom Synthesis
COA MSDS

Lamotrigine 5,5-Dimer

CAT. No.L010025 CAS No.NA Mol. F.C19H14Cl4N10 Mol. W.524.19 g/mol Stock Status Custom Synthesis
COA MSDS

Lamotrigine Diamide Impurity

CAT. No.L010066 CAS No.1373393-59-9 Mol. F.C23H11Cl6N5O2 Mol. W.602.10 g/mol Stock Status Custom Synthesis
COA MSDS

Lamotrigine EP Impurity A

CAT. No.L010001 CAS No.252186-78-0 Mol. F.C9H6Cl2N4O Mol. W.257.08 g/mol Stock Status Instock
COA MSDS

Lamotrigine EP Impurity B

CAT. No.L010002 CAS No.94213-24-8 Mol. F.C9H7Cl2N5 Mol. W.256.09 g/mol Stock Status Instock
COA MSDS

Lamotrigine EP Impurity C

CAT. No.L010003 CAS No.94213-23-7 Mol. F.C9H7Cl2N5 Mol. W.256.09 g/mol Stock Status Instock
COA MSDS

Working Standards

Lamotrigine

CAT. No.L010000 CAS No.84057-84-1 Mol. F.C9H7Cl2N5 Mol. W.256.09 g/mol Stock Status Instock
COA MSDS

Metabolites

Lamotrigine 5 N Glucuronide

CAT. No.L010039 CAS No.136565-77-0 Mol. F.C15H15Cl2N5O6 Mol. W.432.22 g/mol Stock Status Under Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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