8-Bromoinosine
8-Bromoinosine (CAS: 55627-73-1), a purine nucleoside derivative with the molecular formula C10H11BrN4O5, is a valuable research chemical. It is primarily utilised in chemical biology and nucleoside chemistry for its role as a building block in the synthesis of modified nucleosides and related compounds. Its specific structure makes it a useful tool for probing biological pathways and for the development of novel therapeutic agents.
- IUPAC
- 8-Bromo-9-β-D-ribofuranosyl-6H-purin-6-one

Chemical Synthesis
Serves as a key intermediate in the synthesis of various modified nucleosides and heterocyclic compounds, enabling the creation of novel molecular structures for research purposes.
Nucleoside Chemistry
A crucial reagent in the study of nucleoside analogues and their interactions, facilitating research in areas such as medicinal chemistry and molecular biology.
Chemical Biology Research
Employed as a tool to investigate biological processes, particularly those involving purine metabolism and signalling pathways, contributing to a deeper understanding of cellular functions.
| Molecular weight | 347.12 |
|---|---|
| Empirical formula | C10H11BrN4O5 |
| Assay | 95% |
| Storage temperature | 2-8°C |
| Melting point | 180-190 °C |

Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23-25-36-38 |
| Safety statements (S) | 26-36-37-39-45 |
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 8-Bromoinosine used for?
+
8-Bromoinosine is used in chemical synthesis, nucleoside chemistry, and chemical biology research as a precursor for modified nucleosides and for investigating biological pathways.
What are the CAS number and chemical formula for 8-Bromoinosine?
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The CAS number for 8-Bromoinosine is 55627-73-1, and its empirical formula is C10H11BrN4O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Bromoinosine with an assay of 95%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeial grade.
How should 8-Bromoinosine be handled safely?
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8-Bromoinosine is labelled with GHS06, 'Danger' signal word, and has hazard statements including H301 (Toxic if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment in a well-ventilated area. Follow precautionary statements P261, P301 + P310, and P305 + P351 + P338.
How is 8-Bromoinosine packaged and shipped?
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8-Bromoinosine is stored at 2-8°C. It is shipped internationally under UN 2811, Hazard Class 6.1, Packing Group III regulations for toxic solids.
How can I request a sample or quote for 8-Bromoinosine?
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To request a sample or a quote for 8-Bromoinosine, please contact the Tech Serve Solutions sales team through our website or by calling our direct line.
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