5-Bromouridine
5-Bromouridine (CAS: 957-75-5), with the molecular formula C9H11BrN2O6 and a molecular weight of 323.10 g/mol, is a brominated nucleoside derivative. This compound serves as a valuable building block in chemical biology and nucleoside chemistry research. It is primarily utilised in synthetic organic chemistry and for the development of novel chemical entities.
- IUPAC
- 5-Bromouracil-1-β-D-ribofuranoside

Chemical Biology Research
5-Bromouridine is employed as a tool in chemical biology to investigate biological pathways and mechanisms. Its structural similarity to natural nucleosides allows for its incorporation into nucleic acids, facilitating studies of their function and modification.
Nucleoside Chemistry
As a key nucleoside derivative, 5-Bromouridine is utilised in synthetic nucleoside chemistry. It enables the synthesis of modified nucleosides and oligonucleotides with potential therapeutic or diagnostic applications.
Chemical Synthesis
This compound acts as a versatile intermediate in organic synthesis. Its bromine substituent provides a reactive site for further chemical modifications, allowing for the construction of complex molecular architectures.
| Molecular weight | 323.10 |
|---|---|
| Empirical formula | C9H11BrN2O6 |
| Assay | 98% |
| Optical activity | [α]22/D −11°, c = 2 in H2O |
| Storage temperature | −20°C |
| Melting point | 180-182 °C (dec.)(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 5-Bromouridine used for?
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5-Bromouridine is used in chemical biology, nucleoside chemistry, and as an intermediate in chemical synthesis for research and development purposes.
What is the CAS number and chemical formula for 5-Bromouridine?
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The CAS number for 5-Bromouridine is 957-75-5, and its chemical formula is C9H11BrN2O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromouridine with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated in the product documentation.
How should 5-Bromouridine be handled and stored?
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Handle 5-Bromouridine with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Store at -20°C as indicated.
Does Tech Serve Solutions export 5-Bromouridine?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 5-Bromouridine.
How can I request a sample or quote for 5-Bromouridine?
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Please contact our sales team through the website to request a sample or a quotation for 5-Bromouridine.
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