6-Methylmercaptopurine riboside
6-Methylmercaptopurine riboside (CAS 342-69-8), with the molecular formula C11H14N4O4S and a molecular weight of 298.32, is a purine nucleoside analog. It is utilised in biochemical research for studies concerning thiopurine metabolism, particularly involving enzymes like inosine-5′-monophosphate dehydrogenase and thiopurine methyltransferase. Additionally, it serves as a tool for investigating mechanisms of viral inhibition, such as with the bovine viral diarrhea virus (BVDV).
- IUPAC
- 6-(Methylthio)-9-β-D-ribofuranosyl-9H-purine,6MMPr
- Synonyms
- 6-(Methylthio)-9-β-D-ribofuranosyl-9H-purine, 6MMPr

Thiopurine Metabolism Studies
This compound is employed in research to investigate the metabolic pathways of thiopurines, offering insights into the action of key enzymes such as thiopurine methyltransferase.
Enzyme Activity Investigation
Used in biochemical assays to study the role and activity of enzymes like inosine-5′-monophosphate dehydrogenase in cellular processes.
Viral Inhibition Mechanism Research
6-Methylmercaptopurine riboside can be utilised to explore the mechanisms by which certain compounds inhibit viral replication, exemplified by studies on bovine viral diarrhea virus (BVDV).
| Molecular weight | 298.32 |
|---|---|
| Empirical formula | C11H14N4O4S |
| Assay | ≥99% (HPLC) |
| Storage temperature | −20°C |
| Application | 6-Methylmercaptopurine riboside (6MMPr) is used in studies on thiopurine metabolism by enzymes such as inosine-5′-monophosphate dehydrogenase and thiopurine methyltransferase. 6MMPr may also be used to study mechanisms of bovine viral diarrhea virus (BVDV) inhibition. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 6-Methylmercaptopurine riboside used for?
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6-Methylmercaptopurine riboside is used in studies on thiopurine metabolism by enzymes such as inosine-5′-monophosphate dehydrogenase and thiopurine methyltransferase. It may also be used to study mechanisms of bovine viral diarrhea virus (BVDV) inhibition.
What is the CAS number and molecular formula for 6-Methylmercaptopurine riboside?
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The CAS number is 342-69-8, and the molecular formula is C11H14N4O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 6-Methylmercaptopurine riboside with a purity of ≥99% (HPLC). This product is supplied for research and laboratory use and is not represented as USP, BP, EP, or any other pharmacopoeial grade.
How should 6-Methylmercaptopurine riboside be handled and stored?
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Handle 6-Methylmercaptopurine riboside with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter may be necessary. Store the chemical at −20°C.
Is 6-Methylmercaptopurine riboside a controlled substance?
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The provided data does not indicate that 6-Methylmercaptopurine riboside is a controlled substance.
How is 6-Methylmercaptopurine riboside packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to international regulations and best practices for safe handling and transit.
How can I request a sample or quote for 6-Methylmercaptopurine riboside?
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To request a sample or quote, please contact the Tech Serve Solutions sales team via our website or designated contact channels.
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