Topramezone is an herbicide that inhibits 4-hydroxyphenylpyruvate dioxygenase (HPPD), a key enzyme in carotenoid biosynthesis. It is rapidly metabolized by corn into non-active substances and is used for controlling broadleaf weeds.
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Metribuzin
Herbicide for weed control
Clothianidin
neonicotinoid insecticide for food crops
Ammonium ferric edetate
Soil amendment and fertilizer
Abscisic acid
plant growth regulator
The international HS code for Topramezone (CAS 210631-68-8) is 2934.99.
2934.99
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-[3-(4,5-dihydro-1,2-oxazol-3-yl)-2-methyl-4-methylsulfonylbenzoyl]-2-methyl-1H-pyrazol-3-one
BPPVUXSMLBXYGG-UHFFFAOYSA-N
CC1=C(C=CC(=C1C2=NOCC2)S(=O)(=O)C)C(=O)C3=CNN(C3=O)C
Sourcing Topramezone?
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