5-Bromouridine 5′-triphosphate sodium salt
5-Bromouridine 5′-triphosphate sodium salt (CAS: 161848-60-8) is a modified nucleoside triphosphate with the molecular formula C9H14BrN2O15P3. This biochemical compound is primarily utilised for the immunological detection and measurement of ribonucleic acids (RNA). It functions by labelling RNA, allowing for subsequent identification using specific antibodies. It is supplied by Tech Serve Solutions with an assay of ≥93% and is stored at −20°C.
- IUPAC
- 5-BrUTP

RNA Labelling for Detection
5-Bromouridine 5′-triphosphate (5-BrUTP) serves as a key reagent for labelling newly synthesised ribonucleic acids (RNA) in various experimental settings. This incorporation allows for precise quantification and analysis of RNA transcripts.
Immunological Detection of RNA
Following incorporation into RNA, 5-BrUTP enables the immunological detection of labelled nucleic acids. Antibodies specifically recognising the bromouridine moiety can be used to detect and localise the labelled RNA within cells or in extracted samples.
Transcription Measurement
The compound is instrumental in measuring the rate and extent of transcription. By labelling nascent RNA, researchers can gain insights into gene expression dynamics and cellular transcriptional activity.
| Molecular weight | 563.04 |
|---|---|
| Empirical formula | C9H14BrN2O15P3 |
| Assay | ≥93% |
| Storage temperature | −20°C |
| Application | 5-Bromouridine 5′-triphosphate (5-BrUTP) is used to measure transcription via labeling of ribonucleic acids (RNA). RNA or cells labeled via 5-BrUTP incorporation may be detected immunologically with antibodies. |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 22-26-36 |
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 5′-triphosphate sodium salt used for?
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5-Bromouridine 5′-triphosphate sodium salt (5-BrUTP) is used to measure transcription via labelling of ribonucleic acids (RNA). RNA or cells labelled via 5-BrUTP incorporation may be detected immunologically with antibodies.
What is the CAS number and formula for 5-Bromouridine 5′-triphosphate sodium salt?
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The CAS number is 161848-60-8 and the empirical formula is C9H14BrN2O15P3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromouridine 5′-triphosphate sodium salt with an assay of ≥93%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or pharmaceutical grade.
How should 5-Bromouridine 5′-triphosphate sodium salt be handled and stored?
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Handle 5-Bromouridine 5′-triphosphate sodium salt with appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves. Avoid inhalation of dust and contact with skin and eyes. Store the compound at −20°C.
Is 5-Bromouridine 5′-triphosphate sodium salt a controlled substance?
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Based on the provided data, 5-Bromouridine 5′-triphosphate sodium salt is not indicated as a controlled substance.
How is 5-Bromouridine 5′-triphosphate sodium salt exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Products are carefully packed and shipped according to international regulations for chemical transport.
How can I request a sample or quote for 5-Bromouridine 5′-triphosphate sodium salt?
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To request a sample or a quotation, please contact the Tech Serve Solutions sales team through the website or by calling our customer service line. Please reference the product name and CAS number.
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