1-Methylguanine
1-Methylguanine (CAS: 938-85-2), with the molecular formula C6H7N5O and a molecular weight of 165.15 g/mol, is a purine derivative. This compound serves as a valuable building block in chemical synthesis, particularly within heterocyclic chemistry. It is supplied by Tech Serve Solutions with an assay of ≥97.0% (HPLC), suitable for research and development applications in organic and medicinal chemistry.
- IUPAC
- 2-Amino-6-hydroxy-1-methylpurine

Organic Synthesis
1-Methylguanine acts as a key intermediate and building block for the synthesis of more complex organic molecules. Its purine structure is relevant in the development of novel compounds with potential biological activity.
Medicinal Chemistry Research
Utilised in research laboratories for exploring new therapeutic agents. Its structural features can be incorporated into drug discovery programmes targeting various biological pathways.
Heterocyclic Chemistry
As a substituted purine, it is employed in the construction of diverse heterocyclic systems. These structures are fundamental in many areas of chemical research and development.
| Molecular weight | 165.15 |
|---|---|
| Empirical formula | C6H7N5O |
| Assay | ≥97.0% (HPLC) |
| Melting point | ≥300 °C |
| 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 1-Methylguanine used for?
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1-Methylguanine is primarily used as a building block in organic synthesis and for research in medicinal chemistry and heterocyclic chemistry.
What is the CAS number and molecular formula for 1-Methylguanine?
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The CAS number for 1-Methylguanine is 938-85-2, and its molecular formula is C6H7N5O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-Methylguanine with an assay of ≥97.0% (HPLC). This product is intended for research and technical use and is not represented as USP, BP, EP, or pharmaceutical grade.
How should 1-Methylguanine be handled safely?
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Handling 1-Methylguanine requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. It has a high melting point (≥300 °C) and a WGK Germany rating of 3, indicating it is hazardous to water.
Is 1-Methylguanine a controlled substance?
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The provided data does not indicate that 1-Methylguanine (CAS: 938-85-2) is a controlled substance.
How is 1-Methylguanine packed, shipped, and exported?
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1-Methylguanine is available for domestic and international export. Packaging is designed to ensure product integrity during transit. Specific details on shipping and export can be provided upon request.
How can I request a sample or quote for 1-Methylguanine?
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To request a sample or a quotation for 1-Methylguanine, please contact the Tech Serve Solutions sales team through our website or via direct inquiry, providing your specific requirements.
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