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Metoprolol Related Compounds & Impurities

Metoprolol is a cardioselective beta-1 blocker used for hypertension, angina, heart failure and myocardial infarction secondary prevention.

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 Metoprolol reference standards, pharmacopeial and non-pharmacopeial Metoprolol 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 Metoprolol-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

alpha-Hydroxy Metoprolol

CAT. No.M030023 CAS No.56392-16-6 Mol. F.C15H25NO4 Mol. W.283.36 g/mol Stock Status Custom Synthesis
COA MSDS

Esmolol Impurity 2

CAT. No.M030025 CAS No.50666-68-7 Mol. F.C6H14ClNO Mol. W.151.63 g/mol Stock Status Custom Synthesis
COA MSDS

Metoprolol hydroxy Epoxide

CAT. No.M030028 CAS No.104857-48-9 Mol. F.C11H14O3 Mol. W.194.23 g/mol Stock Status Instock
COA MSDS

Metoprolol Acid Sodium Salt

CAT. No.M030015 CAS No.56392-14-4 Mol. F.C14H21NO4 Mol. W.267.32 g/mol Stock Status Custom Synthesis
COA MSDS

Metoprolol Dimer

CAT. No.M030013 CAS No.230975-30-1 Mol. F.C21H28O5 Mol. W.360.44 g/mol Stock Status Instock
COA MSDS

Metoprolol Dimer Impurity 1

CAT. No.M030047 CAS No.NA Mol. F.C12H28N2O3 Mol. W.248.36 g/mol Stock Status Custom Synthesis
COA MSDS

Metoprolol EP Impurity A

CAT. No.M030001 CAS No.109632-08-8 Mol. F.C14H23NO3 Mol. W.253.34 g / mol Stock Status Instock
COA MSDS

Metoprolol EP Impurity B

CAT. No.M030002 CAS No.56718-71-9 Mol. F.C9H12O2 Mol. W.152.19 g/mol Stock Status Instock
COA MSDS

Metoprolol EP Impurity C

CAT. No.M030003 CAS No.29122-74-5 Mol. F.C13H19NO3 Mol. W.237.29 g/mol Stock Status Limited Stock
COA MSDS

Metoprolol EP Impurity D

CAT. No.M030004 CAS No.62572-90-1 Mol. F.C12H18O4 Mol. W.226.27 g/mol Stock Status Instock
COA MSDS

Metoprolol EP Impurity E

CAT. No.M030005 CAS No.163685-38-9 Mol. F.C15H25NO3 Mol. W.267.36 g/mol Stock Status Instock
COA MSDS

Metoprolol EP Impurity F

CAT. No.M030006 CAS No.7695-63-8 Mol. F.C12H19NO2 Mol. W.209.28 g/mol Stock Status Instock
COA MSDS

Metoprolol EP Impurity G

CAT. No.M030007 CAS No.501-94-0 Mol. F.C8H10O2 Mol. W.138.16 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Metoprolol Acid D5

CAT. No.M030031 CAS No.1215404-47-9 Mol. F.C14H16D5NO4 Mol. W.272.35 g/mol Stock Status Custom Synthesis
COA MSDS

Metoprolol D5

CAT. No.M030032 CAS No.959786-79-9 Mol. F.C15H20D5NO3 Mol. W.272.39 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Metoprolol

CAT. No.M030000A CAS No.51384-51-1 Mol. F.C15H25NO3 Mol. W.267.36 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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