Penoxsulam

Penoxsulam
Names
Preferred IUPAC name
2-(2,2-Difluoroethoxy)-N-(5,8-dimethoxy-[1,2,4]triazolo[1,5-c]pyrimidin-2-yl)-6-(trifluoromethyl)benzenesulfonamide
Identifiers
3D model (JSmol)
ChEBI
ChEMBL
ChemSpider
ECHA InfoCard 100.107.359
KEGG
UNII
  • InChI=1S/C16H14F5N5O5S/c1-29-10-6-22-15(30-2)26-13(10)23-14(24-26)25-32(27,28)12-8(16(19,20)21)4-3-5-9(12)31-7-11(17)18/h3-6,11H,7H2,1-2H3,(H,24,25)
    Key: SYJGKVOENHZYMQ-UHFFFAOYSA-N
  • COC1=CN=C(N2C1=NC(=N2)NS(=O)(=O)C3=C(C=CC=C3OCC(F)F)C(F)(F)F)OC
Properties
C16H14F5N5O5S
Molar mass 483.37 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Penoxsulam is sulfonamide and triazolopyrimidine herbicide that acts as an acetolactate synthase inhibitor.[1][2] It is primarily used for rice production.[3]

Penoxsulam's HRAC classification is Group B (global, Aus), Group 2 (numeric), as it is an acetohydroxyacid synthase inhibitor.[4]

References

  1. ^ "Review of the existing maximum residue levels for penoxsulam according to Article 12 of Regulation (EC) No 396/2005". EFSA Journal. 15 (4). April 2017. doi:10.2903/j.efsa.2017.4753. PMC 7010082.
  2. ^ "Pesticide Fact Sheet" (PDF). United States Environmental Protection Agency. Retrieved 9 January 2024.
  3. ^ "Penoxsulam Considerations - Plant Management in Florida Waters - An Integrated Approach - University of Florida, Institute of Food and Agricultural Sciences - UF/IFAS". plants.ifas.ufl.edu. University of Florida. Retrieved 9 January 2024.
  4. ^ "Classification of Herbicides According to Site of Action". Retrieved 19 July 2025.
  • Penoxsulam in the Pesticide Properties DataBase (PPDB)


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