3-Methyladenine
3-Methyladenine (CAS: 5142-23-4), a purine derivative with the formula C6H7N5 and a molecular weight of 149.15 g/mol, is a biochemical reagent primarily utilised for its role in the study of autophagy. It acts as an inhibitor of this cellular process by impeding autophagosome formation through the inhibition of phosphatidylinositol 3-kinases (PI-3K). This compound is essential for researchers investigating cellular degradation pathways and related biological mechanisms.
- IUPAC
- 3-MA,6-Amino-3-methylpurine

Autophagy Inhibition Studies
3-Methyladenine serves as a key tool for investigating the mechanism and regulation of autophagy. It effectively inhibits autophagosome formation by targeting type III PI-3K, allowing researchers to study the downstream effects of autophagy disruption in various cellular models.
Cellular Mechanism Research
Utilised in cell biology and signalling research, 3-Methyladenine aids in elucidating the complex roles of autophagy in cellular homeostasis, apoptosis, and response to stress. Its specific inhibitory action provides a controlled method for exploring these pathways.
Biochemical Reagent
As a biochemical reagent, 3-Methyladenine is supplied for laboratory use, supporting a wide range of research applications within molecular biology, cell biology, and neuroscience.
| Molecular weight | 149.15 |
|---|---|
| Empirical formula | C6H7N5 |
| Application | 3-Methyladenine (3-MA) is used to inhibit and study the mechanism of autophagy (lysosomal self-degradation) and apoptosis under various conditions. 3-MA inhibits autophagy by blocking autophagosome formation via the inhibition of type III Phosphatidylinositol 3-kinases (PI-3K). For use as an autophagy inhibitor, 3-MA is typically used at a concentration of 5 mM. |
| Melting point | ~300 °C (dec.)(lit.) |
| Quality Level | PREMIUM |
|---|
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 3-Methyladenine used for?
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3-Methyladenine is primarily used as an inhibitor to study the mechanism of autophagy, a cellular degradation process. It works by blocking autophagosome formation through the inhibition of type III Phosphatidylinositol 3-kinases (PI-3K). It is typically used at a concentration of 5 mM for this purpose.
What are the CAS number and formula for 3-Methyladenine?
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The CAS number for 3-Methyladenine is 5142-23-4, and its empirical formula is C6H7N5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methyladenine at a PREMIUM quality level. TSS does not represent this product as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling considerations for 3-Methyladenine?
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3-Methyladenine is classified under WGK Germany 3, indicating a high hazard to water. Appropriate personal protective equipment should be used, and handling should occur in a well-ventilated area to avoid exposure. Refer to the safety data sheet for comprehensive handling and disposal information.
How is 3-Methyladenine packed, shipped, and exported?
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3-Methyladenine is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations for chemical compounds.
How can I request a sample or a quote for 3-Methyladenine?
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To request a sample or a quote for 3-Methyladenine, please contact our sales team via the website or direct inquiry channels, providing your specific requirements and contact details.
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