5-Sulfaminouracil
5-Sulfaminouracil (CAS: 5435-16-5) is a pyrimidine derivative with the molecular formula C4H5N3O5S and a molecular weight of 207.16 g/mol. It is typically supplied with an assay of approximately 95%. This compound is primarily used in biochemical research, serving as a valuable building block in the synthesis of nucleoside analogs and related compounds for scientific investigation.
- IUPAC
- 2,4-Dihydroxy-5-sulfaminopyrimidine

Biochemical Research
Utilised as a key intermediate in synthetic organic chemistry, particularly for the preparation of novel nucleoside analogs.
Nucleoside Analog Synthesis
Serves as a precursor in the development of modified nucleosides with potential applications in various research fields.
Organic Synthesis
A versatile reagent in complex organic synthesis pathways requiring specific pyrimidine functionalities.
| Molecular weight | 207.16 |
|---|---|
| Empirical formula | C4H5N3O5S |
| Assay | ~95% |
| Storage temperature | −20°C |
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-Sulfaminouracil used for?
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5-Sulfaminouracil is primarily used in biochemical research and the synthesis of nucleoside analogs.
What are the CAS number and chemical formula for 5-Sulfaminouracil?
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The CAS number is 5435-16-5 and the chemical formula is C4H5N3O5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Sulfaminouracil with an assay of approximately 95%. It is not supplied as USP, BP, or EP grade.
How should 5-Sulfaminouracil be handled and stored?
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Handle with care, as indicated by its WGK Germany classification of 3. Store at -20°C to maintain stability.
Is 5-Sulfaminouracil suitable for pharmaceutical use?
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This product is supplied for research and laboratory use. It is not intended for human or animal consumption, nor for medicinal, food, or cosmetic applications.
How can I request a sample or quote for 5-Sulfaminouracil?
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Please contact our sales team via the website or email to request a sample or a quotation.
Does Tech Serve Solutions export 5-Sulfaminouracil?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals.
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