Prosulfuron
Prosulfuron is a fluorinated sulfonylurea herbicide with a reported acute oral LD50 of 546 mg/kg in female rats. Prosulfuron acts by inhibiting acetolactate synthase (ALS) to block the biosynthesis of branched-chain amino acids (valine, leucine and isoleucine) in plants, thereby suppressing weed growth. Prosulfuron may disrupt the soil microbial community balance in alkaline soils with minimal chemical degradation. Prosulfuron has low toxicity to humans and mammals, and can be used for the research of broadleaf weed control in maize and sweet corn.
For research use only. We do not sell to patients.
- CAS No.: 94125-34-5
- Formula: C15H16F3N5O4S
- Molecular Weight:419.38
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Storage:
Store at room temperature 3 years.
In solvent -80°C, 2 years , -20°C, 1 year
Biological Activity
Prosulfuron (2-10 μM) undergoes sulfonylurea bond cleavage during hydrolysis, chlorination, ozonation and UV photolysis, and undergoes aryl sulfonamide hydroxylation via hydroxyl radical reactions under UV/H₂O₂ treatment[1].
MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.
Chemical Information
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CAS No. 94125-34-5
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Appearance Solid
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Molecular Weight 419.38
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Formula C15H16F3N5O4S
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SMILES
O=C(NC1=NC(=NC(=N1)C)OC)NS(=O)(=O)C=2C=CC=CC2CCC(F)(F)F
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Shipping
Room temperature in continental US; may vary elsewhere.
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Storage
Store at room temperature 3 years
In solvent -80°C 2 years -20°C 1 year
Purity & Documentation
References
[1]. Diakabou Oby RBM, et al. Exploring the behavior of fluorinated sulfonylureas herbicides, trifloxysulfuron and prosulfuron, under oxidative water treatment processes: Chlorination, ozonation, UV photolysis and hydroxyl radical reactions. J Hazard Mater. 2025;499:140273. [Content Brief]
[2]. Pampulha ME, et al. Impact of an herbicide combination of bromoxynil and prosulfuron on soil microorganisms. Curr Microbiol. 2006;53(3):238-243. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)