Uracil
Uracil (CAS: 66-22-8; C4H4N2O2) is a fundamental pyrimidine derivative, crucial in biochemistry as one of the four nucleobases in RNA. With a molecular weight of 112.09 g/mol, this white crystalline solid serves as a vital building block in chemical synthesis. Its applications span cell biology research, nutritional studies, and the development of various chemical compounds.
- IUPAC
- 2,4(1H,3H)-Pyrimidinedione,2,4-Dihydroxypyrimidine,2,4-Pyrimidinediol
- Synonyms
- 2,4(1H,3H)-Pyrimidinedione2,4-Dihydroxypyrimidine2,4-Pyrimidinediol

Biochemical Research
Uracil is an essential component of RNA, playing a key role in genetic transcription and protein synthesis. It is widely used in molecular biology laboratories for research into nucleic acid function and metabolism.
Chemical Synthesis Intermediate
As a heterocyclic building block, Uracil is employed in the synthesis of more complex organic molecules, including pharmaceutical intermediates and novel chemical entities. Its structure provides a versatile scaffold for medicinal chemistry.
Nutritional Science
Uracil is involved in various metabolic pathways and is studied for its role in nutrition. Research may investigate its influence on cellular processes and health.
Cell Biology Studies
This compound is utilized in studies focusing on cellular processes, DNA repair mechanisms, and cell cycle regulation, contributing to a deeper understanding of cell function.
| Molecular weight | 112.09 |
|---|---|
| Empirical formula | C4H4N2O2 |
| Assay | ≥99.0% (T) |
| Melting point | >300 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Ignition residue | ≤0.1% |
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 Uracil primarily used for?
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Uracil is primarily used in biochemical research as a key component of RNA, and as a building block in chemical synthesis for creating complex organic molecules and pharmaceutical intermediates.
What is the CAS number and chemical formula for Uracil?
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The CAS number for Uracil is 66-22-8, and its chemical formula is C4H4N2O2.
What grade and purity does Tech Serve Solutions supply for Uracil?
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Tech Serve Solutions supplies Uracil with an assay of ≥99.0% (T). We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
What are the main safety considerations when handling Uracil?
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When handling Uracil, it is recommended to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if airborne exposure is possible. Ensure adequate ventilation.
How is Uracil typically packed and shipped by TSS?
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Uracil is carefully packed to ensure stability during transit. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant shipping regulations for chemical products.
How can I request a quote or sample for Uracil?
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To request a quote or sample for Uracil, please contact our sales department through the website or by phone, providing your specific requirements and delivery details.
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