Purine
Purine (CAS: 120-73-0, C5H4N4, MW: 120.11) is a fundamental heterocyclic organic compound essential to the structure of nucleic acids. As a key building block in biochemistry and chemical synthesis, it serves as a precursor for vital biomolecules. Purine is found naturally in sources like Theobroma cacao and is significant in nutrition research and cell biology studies. Tech Serve Solutions supplies Purine with a minimum assay of 98% for research and development purposes.
- IUPAC
- 7H-Imidazo(4,5-d)pyrimidine

Biochemical Research
Purine serves as a foundational molecule in understanding nucleic acid structure and function, playing a critical role in cell biology research and the study of genetic material.
Chemical Synthesis
As a heterocyclic building block, Purine is utilised in the synthesis of more complex organic molecules and pharmaceutical intermediates, enabling the development of novel compounds.
Nutrition Research
Investigating the role of purines in dietary sources such as Theobroma cacao (chocolate) contributes to understanding metabolic pathways and nutritional science.
Phytochemical Analysis
Purine is a component of various plants and herbs, making it relevant for phytochemical studies and the analysis of natural product constituents.
| Molecular weight | 120.11 |
|---|---|
| Empirical formula | C5H4N4 |
| Assay | 98% |
| Storage temperature | −20°C |
| Melting point | 214-217 °C(lit.) |
| 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 Purine used for?
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Purine is primarily used in biochemical research, chemical synthesis as a heterocyclic building block, nutrition research, and phytochemical analysis.
What are the CAS number and formula for Purine?
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The CAS number for Purine is 120-73-0, and its chemical formula is C5H4N4.
What grade and purity does Tech Serve Solutions supply for Purine?
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Tech Serve Solutions supplies Purine with a minimum assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Purine be handled and stored?
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Handling Purine requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at -20°C.
How is Purine packed and shipped?
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Purine is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions.
How can I request a quote or sample of Purine?
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To request a quote or a sample of Purine, please contact our sales team through the website or by phone.
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