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Dothiepin Related Compounds & Impurities

Dothiepin (dosulepin) is a tricyclic antidepressant with noradrenaline and serotonin reuptake inhibition, used for depressive illness, particularly with anxiety.

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 Dothiepin reference standards, pharmacopeial and non-pharmacopeial Dothiepin 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 Dothiepin-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

Baloxavir Marboxil Impurity 4

CAT. No.D350007 CAS No.2365473-57-8 Mol. F.C14H9FOS Mol. W.244.28 g/mol Stock Status Custom Synthesis
COA MSDS

Dosulepin EP Impurity A

CAT. No.D350005 CAS No.42046-35-5 Mol. F.C19H21NOS Mol. W.311.44 g/mol Stock Status Instock
COA MSDS

Dosulepin EP Impurity B

CAT. No.D350001 CAS No.1531-77-7 Mol. F.C14H10OS Mol. W.226.29 g/mol Stock Status Instock
COA MSDS

Dosulepin EP Impurity C

CAT. No.D350002 CAS No.1531-85-7 Mol. F.C19H23NOS Mol. W.313.46 g/mol Stock Status Custom Synthesis
COA MSDS

Dosulepin EP Impurity D

CAT. No.D350004 CAS No.25846-81-5 Mol. F.C19H21NO2S Mol. W.327.44 g/mol Stock Status Under Synthesis
COA MSDS

Dosulepin Impurity E

CAT. No.D350003 CAS No.25627-38-7 Mol. F.C19H21NS Mol. W.295.44 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Dosulepin-D3

CAT. No.D350006 CAS No.136765-31-6 Mol. F.C19H18D3NS Mol. W.298.46 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Dothiepin Hydrochloride

CAT. No.D350000B CAS No.897-15-4 Mol. F.C19H21NS.HCl Mol. W.331.90 g/mol Stock Status Instock
COA MSDS

Dothiepin(Dosulepin)

CAT. No.D350000 CAS No.113-53-1 Mol. F.C19H21NS Mol. W.295.44 g/mol Stock Status Custom Synthesis
COA MSDS

Reference Standards

Dothiepin Hydrochloride

CAT. No.D350000C CAS No.897-15-4 Mol. F.C19H21NSHCl Mol. W.331.90 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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