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Dimethindene Related Compounds & Impurities

Dimethindene is a selective H1-receptor antihistamine with antipruritic activity used for allergic skin conditions and insect bite reactions.

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 Dimethindene reference standards, pharmacopeial and non-pharmacopeial Dimethindene 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 Dimethindene-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

(R)-Dimethindene Maleate

CAT. No.D1130010 CAS No.136152-64-2 Mol. F.C24H28N2O4 Mol. W.408.49 g/mol Stock Status Custom Synthesis
COA MSDS

Dimethidene-N-Oxide

CAT. No.D1130015 CAS No.188295-03-6 Mol. F.C20H24N2O Mol. W.308.42 g/mol Stock Status Limited Stock
COA MSDS

Dimethindene Impurity 1

CAT. No.D1130025 CAS No.92501-97-8 Mol. F.C14H19NO4 Mol. W.265.30 g/mol Stock Status Custom Synthesis
COA MSDS

Dimethindene Impurity 2

CAT. No.D1130028 CAS No.NA Mol. F.C20H24N2O.C4H4O4 Mol. W.424.49 g/mol Stock Status Instock
COA MSDS

Dimetindene EP Impurity E

CAT. No.D1130005 CAS No.3409-21-0 Mol. F.C13H17NO Mol. W.203.28 g/mol Stock Status Instock
COA MSDS

Dimetindene EP Impurity H

CAT. No.D1130001 CAS No.1346597-95-2 Mol. F.C18H17N Mol. W.247.34 g/mol Stock Status Instock
COA MSDS

Dimetindene Impurity 1

CAT. No.D1130016 CAS No.NA Mol. F.C20H24N2O Mol. W.308.40 g/mol Stock Status Custom Synthesis
COA MSDS

Dimetindene Impurity 2

CAT. No.D1130014 CAS No.121379-67-7 Mol. F.C20H24N2O Mol. W.308.40 g/mol Stock Status Custom Synthesis
COA MSDS

Dimetindene Impurity 3

CAT. No.D1130013 CAS No.173070-31-0 Mol. F.C20H24N2O Mol. W.308.42 g/mol Stock Status Custom Synthesis
COA MSDS

Dimetindene Impurity 4

CAT. No.D1130017 CAS No.1805-03-4 Mol. F.C18H27NO4 Mol. W.321.41 g/mol Stock Status Instock
COA MSDS

Dimetindene Impurity 6

CAT. No.D1130020 CAS No.371974-07-1 Mol. F.C20H24N2 Mol. W.292.42 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

(S)-(+)-Dimethindene Maleate

CAT. No.D1130000B CAS No.136152-65-3 Mol. F.C20H24N2.C4H4O4 Mol. W.408.49 g/mol Stock Status Custom Synthesis
COA MSDS

Dimethindene

CAT. No.D1130000 CAS No.5636-83-9 Mol. F.C20H24N2 Mol. W.292.42 g/mol Stock Status Custom Synthesis
COA MSDS

Dimethindene Maleate

CAT. No.D1130000A CAS No.3614-69-5 Mol. F.C20H24N2.C4H4O4 Mol. W.408.49 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Dimethindene D6 Maleate

CAT. No.D1130018 CAS No.NA Mol. F.C20H18D6N2.C4H4O4 Mol. W.414.53 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

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

Illustrative sample structure
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