1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole
1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole (CAS 57777-84-1) is a heterocyclic compound with the molecular formula C8H6N4O4S and a molecular weight of 254.22 g/mol. It serves as a key building block in chemical synthesis, particularly recognised for its role as a condensing reagent in oligonucleotide synthesis. Tech Serve Solutions supplies this high-quality chemical for research and industrial applications.
- IUPAC
- 1-(4-Nitrophenylsulfonyl)-1H-1,2,4-triazole,p-NBST
- Synonyms
- 57777-84-1, C8H6N4O4S, 1-(4-Nitrophenylsulfonyl)-1H-1,2,4-triazole, p-NBST

Oligonucleotide Synthesis
Utilised as an effective condensing reagent, facilitating the formation of phosphodiester bonds during the synthesis of DNA and RNA chains.
Chemical Synthesis
Functions as a versatile building block in organic chemistry, enabling the construction of complex molecules and heterocyclic systems.
Heterocyclic Chemistry
Incorporates the 1,2,4-triazole moiety, making it valuable for researchers exploring novel heterocyclic compounds with potential biological or material science applications.
| Molecular weight | 254.22 |
|---|---|
| Empirical formula | C8H6N4O4S |
| Application | Condensing reagent for oligonucleotide synthesis. |
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 1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole primarily used for?
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This compound is primarily used as a condensing reagent in oligonucleotide synthesis and as a versatile building block in chemical synthesis.
What is the CAS number and molecular formula?
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The CAS number is 57777-84-1 and the molecular formula is C8H6N4O4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound in technical or research grade. We do not represent it as USP, BP, or EP grade unless explicitly stated in the product specifications.
What are the safety and handling considerations?
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This compound is classified under WGK Germany 3. Handle with appropriate personal protective equipment in a well-ventilated area, avoiding contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for detailed hazard information.
How is this chemical packed, shipped, and exported?
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We ensure secure and compliant packaging for domestic and international shipments, adhering to all relevant regulations for chemical export.
How can I request a sample or quote?
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Please contact our sales team directly through our website or by phone to request a sample or a quotation for 1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole.
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