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Molnupiravir Related Compounds & Impurities

Molnupiravir is a ribonucleoside prodrug that introduces copying errors during viral RNA replication, developed as an oral antiviral for COVID-19.

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 Molnupiravir reference standards, pharmacopeial and non-pharmacopeial Molnupiravir 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 Molnupiravir-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

Cytidine acetonide ester

CAT. No.M1320006 CAS No.1686124-74-2 Mol. F.C16H23N3O6 Mol. W.353.37 g/mol Stock Status Instock
COA MSDS

Molnupiravir Acetyl Impurity

CAT. No.M1320018 CAS No.29569-30-0 Mol. F.C11H15N3O7 Mol. W.301.25 g/mol Stock Status Custom Synthesis
COA MSDS

Molnupiravir Impurity 1

CAT. No.M1320023 CAS No.886538-48-3 Mol. F.C13H18N2O7 Mol. W.314.29 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity 11

CAT. No.M1320022 CAS No.NA Mol. F.C12H16N2O6 Mol. W.284.27 g/mol Stock Status Custom Synthesis
COA MSDS

Molnupiravir Impurity 12

CAT. No.M1320015 CAS No.2346620-54-8 Mol. F.C18H23N5O6 Mol. W.405.41 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity 13

CAT. No.M1320016 CAS No.886538-46-1 Mol. F.C13H19N3O6 Mol. W.313.31 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity 15

CAT. No.M1320013 CAS No.2346619-88-1 Mol. F.C21H31N3O9 Mol. W.469.49 g/mol Stock Status Limited Stock
COA MSDS

Molnupiravir Impurity 17

CAT. No.M1320014 CAS No.2346620-53-7 Mol. F.C16H22N2O7 Mol. W.354.36 g/mol Stock Status Custom Synthesis
COA MSDS

Molnupiravir Impurity 2

CAT. No.M1320009 CAS No.1686124-74-2 Mol. F.C16H23N3O6 Mol. W.353.37 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity 3

CAT. No.M1320027 CAS No.13491-41-3 Mol. F.C9H13N3O6 Mol. W.259.20 g/mol Stock Status Custom Synthesis
COA MSDS

Molnupiravir Impurity 4

CAT. No.M1320028 CAS No.362-42-5 Mol. F.C12H17N3O5 Mol. W.283.28 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity 5

CAT. No.M1320029 CAS No.2492423-30-8 Mol. F.C13H19N3O7 Mol. W.329.31 g/mol Stock Status Custom Synthesis
COA MSDS

Molnupiravir Impurity 6

CAT. No.M1320020 CAS No.402725-23-9 Mol. F.C9H13N3O6 Mol. W.259.22 g/mol Stock Status Custom Synthesis
COA MSDS

Molnupiravir Impurity B

CAT. No.M1320012 CAS No.NA Mol. F.C9H13N3O6 Mol. W.259.22 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity C

CAT. No.M1320004 CAS No.NA Mol. F.C13H18N2O7 Mol. W.314.29 g/mol Stock Status Instock
COA MSDS

Molnupiravir Impurity D

CAT. No.M1320011 CAS No.NA Mol. F.C9H13N3O5 Mol. W.243.22 g/mol Stock Status Custom Synthesis
COA MSDS

Working Standards

Molnupiravir

CAT. No.M1320000 CAS No.2492423-29-5 Mol. F.C13H19N3O7 Mol. W.329.31 g/mol Stock Status Instock
COA MSDS

Isotope Labelled Compounds

Molnupiravir 13C15N2

CAT. No.M1320005 CAS No.NA Mol. F.C1213CH19N15N2O7 Mol. W.332.29 g/mol Stock Status Limited Stock
COA MSDS

Molnupiravir D7

CAT. No.M1320017 CAS No.NA Mol. F.C13H12D7N3O7 Mol. W.336.35 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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