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Nimesulide Related Compounds & Impurities

Nimesulide is a preferential COX-2 inhibitor NSAID used for acute pain and inflammation in markets where its hepatic safety profile is accepted.

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 Nimesulide reference standards, pharmacopeial and non-pharmacopeial Nimesulide 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 Nimesulide-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

4-Hydroxy Nimesulide

CAT. No.N030010 CAS No.109032-22-6 Mol. F.C13H12N2O6S Mol. W.324.31 g/mol Stock Status Instock
COA MSDS

Minocycline Impurity 1

CAT. No.M040042 CAS No.NA Mol. F.C13H12N2O5S Mol. W.308.31 g/mol Stock Status Custom Synthesis
COA MSDS

Nimesulide EP Impurity A

CAT. No.N030001 CAS No.51765-56-1 Mol. F.C13H11N3O7S Mol. W.353.31 g/mol Stock Status Instock
COA MSDS

Nimesulide EP Impurity B

CAT. No.N030002 CAS No.51765-51-6 Mol. F.C13H13NO3S Mol. W.263.32 g/mol Stock Status Instock
COA MSDS

Nimesulide EP Impurity C

CAT. No.N030003 CAS No.2688-84-8 Mol. F.C12H11NO Mol. W.185.23 g/mol Stock Status Instock
COA MSDS

Nimesulide EP Impurity D

CAT. No.N030004 CAS No.5422-92-4 Mol. F.C12H10N2O3 Mol. W.230.23 g/mol Stock Status Instock
COA MSDS

Nimesulide EP Impurity E

CAT. No.N030005 CAS No.905858-63-1 Mol. F.C14H15NO5S2 Mol. W.341.41 g/mol Stock Status Instock
COA MSDS

Nimesulide EP Impurity F

CAT. No.N030006 CAS No.51765-72-1 Mol. F.C14H14N2O7S2 Mol. W.386.40 g/mol Stock Status Instock
COA MSDS

Nimesulide EP Impurity G

CAT. No.N030007 CAS No.70995-08-3 Mol. F.C12H9NO4 Mol. W.231.20 g/mol Stock Status Instock
COA MSDS

Nimesulide Impurity 1

CAT. No.N030012 CAS No.2216-12-8 Mol. F.C12H9NO3 Mol. W.215.20 g/mol Stock Status Custom Synthesis
COA MSDS

Isotope Labelled Compounds

4-Hydroxy Nimesulide-D4

CAT. No.N030015 CAS No.NA Mol. F.C13H8N2O6SD4 Mol. W.328.34 g/mol Stock Status Custom Synthesis
COA MSDS

Nimesulide-d5

CAT. No.N030009 CAS No.51803-78-2 Mol. F.C13H7D5N2O5S Mol. W.313.34 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Nimesulide

CAT. No.N030000 CAS No.51803-78-2 Mol. F.C13H12N2O5S Mol. W.308.31 g/mol Stock Status Instock
COA MSDS

Product structure

Sample structure

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

Illustrative sample structure
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