Date published: 2026-4-24

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1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole (CAS 57777-84-1)

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Alternate Names:
1-(4-Nitrophenylsulfonyl)-1H-1,2,4-triazole
CAS Number:
57777-84-1
Molecular Weight:
254.22
Molecular Formula:
C8H6N4O4S
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Oligonucleotide synthesis condensing reagent. 1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole (NBT) is a synthetic reagent used in nucleic acid synthesis. This versatile compound is shown to be an efficient nucleotide phosphorylating agent, and used in the synthesis of oligodeoxyribonucleotides with low yields of chloride. Additionally, 1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole is used as a sulfonation reagent in the synthesis of mesitylenesulfonyl chlorides, which are useful for the preparation of sulfonamides.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

1-(4-Nitrobenzenesulfonyl)-1H-1,2,4-triazole, 5 g

sc-258486
5 g
$95.00