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Inhibitors & Agonists



Cat. No. Product Name Target Research Areas
  • HY-136376

    Others Others
    Mefenpyr-diethyl is an herbicide safener, which protects crops against herbicide injury.
  • HY-117262

    Acetyl-CoA Carboxylase Others
    Propaquizafop is a phenoxyisopropionic acid herbicide and an acetyl-coA carboxylase inhibitor.
  • HY-136372
    Diquat dibromide hydrate

    Others Others
    Diquat dibromide hydrate is a diazine-like herbicide including two nitrogen atoms.
  • HY-B1876

    Others Others
    Nicosulfuron is a selective herbicide belonging to the sulfonylurea family. Nicosulfuron is commonly used as a post-emergence herbicide to protect maize crops from weeds. Nicosulfuron inhibits acetolactate synthase (ALS) enzyme activity.
  • HY-B2051

    Others Others
    Triclopyr, a foliar systemic herbicide and fungicide, is widely used for broadleaf and woody plant control. Triclopyr has severe toxicity.
  • HY-B2046

    Others Others
    Simazine is a triazine herbicide widely used in agriculture, pot-plant and tree production. Simazine is phytotoxicity and not highly toxic to soil microflora and algae.
  • HY-W020020

    Others Others
    Thifensulfuron-methyl is a sulfonylurea herbicide and mainly used for control of broadleaved weeds in wheat, corn, and soybean fields.
  • HY-136371

    Fluroxypyr-1-methylheptyl ester

    Others Others
    Fluroxypyr-meptyl (Fluroxypyr-1-methylheptyl ester), a synthetical phytohormone, is used as herbicide agent.
  • HY-136374

    Others Others
    Haloxyfop-P-methyl is an aryloxyphenoxypropionate herbicide. Haloxyfop-P-methyl can be absorbed by roots or foliage and hampers lipogenesis and increases oxidative stress in target plants.
  • HY-136375

    Others Others
    Cyanazine, a triazine herbicide cyanazine, is used to control a variety of grass weeds and broadleaf weed. Cyanazine is proved non-genotoxic.
  • HY-136370
    Bromoxynil octanoate

    Others Others
    Bromoxynil octanoate is an herbicide widely applied to maize, is potentially toxic to both animals and humans.
  • HY-B0870

    Others Others
    Bensulfuron-methyl is a kind of sulfonylurea herbicide widely used to control broad-leaf weeds in rice paddies.
  • HY-B1871

    Others Others
    Metolachlor is a pre-emergent selective, chloroacetanilide herbicide for the control of a variety of annual grass and broad leaf weeds in corn and other crops. Metolachlor is a chiral herbicide consisting of four stereoisomers.
  • HY-136369

    Others Others
    Ethofumesate, a chiral herbicide, acts by inhibiting mitosis and reducing photosynthesis and plant respiration.
  • HY-133188

    Others Others
    Imazethapyr is an imidazolinone herbicide used in crops. Imazethapyr can protect crops from damage by weeds and annual grasses.
  • HY-B1877

    Others Cancer
    Nitrofen is a selective contact herbicide. Nitrofen is a retinal dehydrogenase and protoporphyrinogen oxidase inhibitor.
  • HY-114507

    Sumisoya; V-53482

    Others Others
    Flumioxazin (Sumisoya) is an herbicide for use in soybean and peanut. Flumioxazin inhibits the enzyme protoporphyrinogen oxidase.
  • HY-B1859

    Others Others
    Isoproturon belongs to the phenylurea herbicide family and is a systemic and selective herbicide. Isoproturon is widely applied for killing weeds in farmland, which can be used in the control of annual grasses and broad-leaved weeds in spring and winter wheat, winter rye and spring and winter barley.
  • HY-59354
    Maleic hydrazide

    DNA/RNA Synthesis Cancer
    Maleic hydrazide is extensively used as a systemic plant growth regulator and as a herbicide. Maleic hydrazide acts as an inhibitor of the synthesis of nucleic acids and proteins.
  • HY-B0869A
    Bispyribac sodium

    Others Others
    Bispyribac sodium is a selective, systemic and post emergent herbicide used to eradicate grasses and broad leaf weeds. Bispyribac sodium is also an acetolactate synthase (ALS or known as AHAS) inhibitor.
  • HY-136367

    Others Others
    Diclofop-methyl, a common post-emergence herbicide, is widely used in agriculture production. Diclofop-methyl increases the proton permeability of isolated oat-root tonoplast.
  • HY-17528

    Cyhalofop acid

    Others Others
    Cyhalofop (Cyhalofop acid), the primary metabolite of Cyhalofop-butyl (HY-B0861) in susceptible grasses, is the herbicidally active metabolite. Cyhalofop-butyl is an aryloxyphenoxypropionate post-emergence herbicide widely used around the world in agriculture.
  • HY-B0871

    Others Others
    Quinclorac, an herbicide widely applied in agriculture, induces oxidative stress due to free radical generation and changes in the antioxidant defense system.
  • HY-135745

    Others Others
    Sulfentrazone is a phenyl triazolinone herbicide used for control of certain broadleaf and grass weed species. Sulfentrazone inhibits protoporphyrinogen oxidase, resulting in the disruption of lipid cell membranes.
  • HY-B0865

    Others Others
    Pyrazosulfuron-ethyl, one of the acetolactate synthase inhibiting herbicides in the sulphonylurea family, has been widely used to control weed growth in commercial cereal, soybean, and vegetable fields.
  • HY-116482

    Others Others
    Desmedipham is a selective systemic phenyl-carbamate herbicide. Desmedipham acts by disrupting CO2 fixation and the production of intermediary energy components-ATP and NADPH2 and inhibition of Hill reaction.
  • HY-N8536
    Papyracillic acid

    Fungal Bacterial Infection
    Papyracillic acid, a fungal metabolite, a Penicillic acid analog, is a nonselective herbicide. Papyracillic acid has anti-bacterial, anti-fungal, nematicidal, and phytotoxic effects.
  • HY-128075

    Others Cancer
    Acifluorfen, a protoporphyrinogen oxidase (PROTOX) inhibitor herbicide, promotes the accumulation of protoporphyrin IX (PPIX), and induces tumors in the rodent liver. Acifluorfen causes strong photooxidative destruction of pigments and lipids in sensitive plant species.
  • HY-B1848

    Others Others
    Hexazinone is a nonselective herbicide from the triazine family. Hexazinone binds to the D-1 quinone protein of the electron transport chain in photosystem II to inhibit the photosynthesis.
  • HY-B1849

    Others Infection
    Hexazinone is a nonselective herbicide from the triazine family. Hexazinone binds to the D-1 quinone protein of the electron transport chain in photosystem II to inhibit the photosynthesis.
  • HY-119989

    Others Infection
    Cyclopyrimorate, a highly effective bleaching herbicide for weed control in rice fields, targets homogentisate solanesyltransferase (HST). HST is a downstream enzyme of 4-hydroxyphenylpyruvate dioxygenase in the plastoquinone (PQ) biosynthesis pathway.
  • HY-119435

    Others Others
    Triallate is a selective preemergence herbicide for the control of wild oats in barley, spring wheat, Durum wheat, winter wheat, and sugar beets. Triallate inhibits fatty acid elongation and surface lipid (wax) biosynthesis.
  • HY-B1869

    Others Others
    Metsulfuron-methyl is a systemic sulfonylurea herbicide and has been widely used to control broad-leaved weeds and annual grasses in rice, maize, wheat, and barley. Metsulfuron-methyl has highly efficient herbicidal activity and low mammalian toxicity.
  • HY-B0867
    2,4-D Butyl ester

    Others Others
    2,4-D Butyl ester is an organic phenoxy herbicide and used to control woody broad-leaf weeds. 2,4-D butyl ester produces its herbicidal effect by mimicking natural plant growth hormones causing plants to grow too rapidly to survive.
  • HY-119176

    Others Others
    Oxyfluorfen is a pre- and post-emergence diphenyl ether herbicide to control annual broad-leaved and grass weeds. Oxyfluorfen is a protoporphyrinogen oxidase inhibitor and inhibits photosynthesis by blocking chlorophyll synthesis.
  • HY-116706

    Others Others
    Lenacil is a selective uracil substituted herbicide used for control of both annual grasses, broad leafed weeds and some perennial weeds in sugarcane, apples, alfalfa, peaches, peacans, peppermints (Mentha piperita) and sugar beets. Lenacil can inhibit photosynthesis.
  • HY-136373

    Others Others
    Metazachlor is a herbicide of the chloroacetamide class. Metazachlor is an inhibitor of the synthesis of long chain fatty acids and has an effect on cell division or tissue differentiation in the germinating and emerging weed target species.
  • HY-116954

    DNA/RNA Synthesis Others
    Metribuzin is a low-cost non-selective herbicide that belongs to the chemical class of triazinones. Metribuzin hinders DNA synthesis in treated plants and acts on photosystem II, ultimately inhibiting photosynthesis. Metribuzin provides good control of important annual grass and broad-leaf weeds.
  • HY-B1856

    Acetyl-CoA Carboxylase Metabolic Disease
    Haloxyfop is an aryloxyphenoxypropionic acid herbicide and is widely used in grass weeds in broad-leaf crops. Haloxyfop inhibits the acetyl coenzyme A carboxylase (EC from corn seedling chloroplasts with an IC50 of 0.5 μM, but has no effect on this enzyme in pea.
  • HY-B2042

    Others Others
    Butachlor is an herbicide of the acetanilide class. Butachlor is used as a selective pre-emergent herbicide.
  • HY-18572A
    2,4-D sodium salt

    Sodium 2,4-dichlorophenoxyacetate; 2,4-Dichlorophenoxyacetic acid sodium salt

    DNA/RNA Synthesis Others
    2,4-D sodium salt (Sodium 2,4-dichlorophenoxyacetate) is a selective systemic herbicide for the control of broad-leaved weeds. 2,4-D sodium salt acts as a plant hormone, causing uncontrolled growth in the meristematic tissues. 2,4-D sodium salt inhibits DNA and protein synthesis and thereby prevents normal plant growth and development.
  • HY-18572

    2,4-Dichlorophenoxyacetic acid

    DNA/RNA Synthesis Others
    2,4-D (2,4-Dichlorophenoxyacetic acid) is a selective systemic herbicide for the control of broad-leaved weeds. 2,4-D acts as a plant hormone, causing uncontrolled growth in the meristematic tissues. 2,4-D inhibits DNA and protein synthesis and thereby prevents normal plant growth and development.
  • HY-B2032

    Others Others
    Phenmedipham is a carbamate herbicide.
  • HY-136426

    Others Others
    Trifludimoxazin is a protoporphyrinogen oxidase inhibiting (PPO) herbicide.
  • HY-136381
    N-Nitrosoglyphosate sodium

    N-Nitroso-N-(phosphonoMethyl)glycine sodium; Glyphosate-N-nitroso sodium

    Others Others
    N-Nitrosoglyphosate sodium is the nitrosamine degradation product and synthetic impurity of glyphosate herbicide.
  • HY-136445


    Others Others
    Terbuthylazine-desethyl (Desethylterbuthylazine) is a chloro dealkylated metabolite of Terbuthylazine (a triazine herbicide).
  • HY-B1866

    Androgen Receptor Endocrinology
    Linuron is a phenylurea herbicide that is widely used to control the growth of grass and weeds in various agriculture crops and in orchards. Linuron is a photosystem II inhibitor. Linuron is also a competitive androgen receptor (AR) antagonist with a Ki of 100 μM. Linuron shows reproductive toxicity in animals that acts as an endocrine disruptor.
  • HY-B1880

    Others Others
    Oxadiazon is a preemergent herbicide.
  • HY-B2045

    Others Others
    Benfluralin is a kind of herbicide and an agrochemical which can be used as a pre-emergence herbicide used for the control of grass and other weeds in a range of food and non-food crops.
  • HY-17531

    Others Others
    Pyraclonil is a proporphyrinogen oxidase (PPO) inhibitor. Pyraclonil is a herbicide agent and is highly effective in controlling the susceptible (S) and multiple-herbicide-resistant (MHR) E. indica populations.
  • HY-B1415
    Clofibric acid

    Chlorofibrinic acid

    PPAR Drug Metabolite Others
    Clofibric acid (Chlorofibrinic acid), the pharmaceutically active metabolite of lipid regulators Clofibrate, Etofibrate and Etofyllinclofibrate, is a PPARα agonist which exhibits hypolipidemic effects. Clofibric acid also is an herbicide.
  • HY-B1847

    Others Others
    Terbuthylazine is an inhibitor of acetolactate syntase (ALS), is a selective herbicide.
  • HY-136377

    Others Others
    Fluoroglycofen is a herbicide used in vineyards to eradicate weeds.
  • HY-B2030

    Others Metabolic Disease
    Propanil is a widely used contact herbicide, mainly use in rice production.
  • HY-17515

    Others Others
    Ipfencarbazone is a substance being developed for the control of weeds such as watergrass in rice; herbicide agent.
  • HY-B2013

    Others Others
    Fenoxaprop-P-ethyl is a post-emergent phenoxy herbicide of the aryloxyphenoxy propionate group.
  • HY-136357

    Others Others
    Tribenuron, a slow acting sulfonylurea herbicide, controls broadleaf weed.
  • HY-B1991

    Others Others
    Terbutryn is a selective herbicide and a triazine compound. It is absorbed by the roots and foliage and acts as an inhibitor of photosynthesis.
  • HY-107368

    Reactive Oxygen Species Others
    Sulcotrione is a β-triketone herbicide which can inhibit hydroxyphenylpyruvate dioxygenase (HPPD).
  • HY-B2034

    Others Others
    Picloram is an auxinic herbicide that is widely used for controlling broad leaf weeds.
  • HY-100052


    Others Others
    6-Hydroxybentazon is a phase I metabolite of bentazone, and bentazone is a chemical for use in herbicides.
  • HY-B2024

    Others Others
    Cloquintocet-mexyl is a herbicide, used to control coarse annual grass of the family poaceae (gramineae).
  • HY-B0922

    DCU; Dichlorolurea

    Others Endocrinology
    Dicloralurea is a veterinary food additive that inhibits methane production in herbicide ruminants, acts as a growth stimulant.
  • HY-W040206

    Others Others
    Diflufenican is a contact, selective herbicide used to specifically control some broad leaved weeds.
  • HY-B1972


    Others Others
    Napropamide is a selective systemic amide herbicide used to control a number of annual grasses and broad-leaved weeds.
  • HY-B2016

    Others Others
    Anilofos is a pre-emergence, organophosphorus herbicide. Anilofos has moderate toxic potential in mammals.
  • HY-B2035

    Others Others
    Pretilachlor is a herbicide used to control the the most common weeds found in paddy rice crops.
  • HY-B1853

    Others Others
    Simetryn is a herbicide with the LC50 of 16.9-3.70 mg/L (79.3-17.4 microM.
  • HY-W040189

    Others Others
    Imazaquin is an imidazolinone herbicide which inhibits acetohydroxy acid synthase (AHAS). Imazaquin displays high mobility in soils.
  • HY-W014793

    Others Others
    Metamitron is a pre- and post-emergence herbicide used for the control of broad-leaved weeds and grasses in sugar beet.
  • HY-B0861

    Others Others
    Cyhalofop-butyl is a post-emergence herbicide. Cyhalofop-butyl inhibits acetyl-coenzyme A carboxylase (ACCase) biosynthesis.
  • HY-B1860

    Others Others
    Imazapic is a selective herbicide for both the preand post-emergent control of some annual and perennial grasses and some broadleaf weeds
  • HY-B2023


    Others Others
    Chlorotoluron (Chlortoluron) is a substituted phenylurea herbicide, is widely used for selective weed control in cereals crops and is an environmental pollutant.
  • HY-B0862

    Others Others
    Pendimethalin is an herbicide that controls annual grasses and certain broadleaf weeds. Pendimethalin inhibits cell division and cell elongation.
  • HY-111202


    Cytochrome P450 Inflammation/Immunology
    Pyributicarb, a carbamate-type herbicide, is a potent activator of both CYP3A4 gene and human pregnane X receptor (hPXR).
  • HY-W014522

    Others Others
    Dichlormid is a herbicide safener. Dichlormid up-regulates expression of ZmGST27 and ZmMRP1 and increases ZmGT1.
  • HY-W040262

    Others Others
    Chlorimuron-ethyl induces oxidative stress. Chlorimuron-ethyl is an important herbicide that has been widely used in soybean production.
  • HY-133085


    Others Others
    Rimsulfuron (DPX-E9636) is a sulfonylurea herbicide for postemergence use in maize to control grasses and some broadleaf weeds.
  • HY-W040194

    Others Others
    Clomazone is a broad spectrum herbicide used for control of annual grasses and broadleaf weeds in cotton, peas, pumpkins, soybeans, sweet potatoes, and tobacco.
  • HY-W019870A

    Others Neurological Disease
    Glufosinate, a phosphinic acid analogue of glutamic acid, is a herbicide which is converted by plant cells into PT (L-phosphinothricin). Glufosinate exerts neurotoxic activity.
  • HY-118742

    Others Others
    Benzobicyclon is a pro-herbicide, which acts as an inhibitor of 4-hydroxyphenylpyruvate dioxygenase (4-HPPD) in plant, and leads to bleaching and death.
  • HY-B2010

    Others Others
    Fomesafen is a type of efficient and selective protoporphyrinogen IX oxidase (PPO) inhibitor. Fomesafen is a herbicide and has the advantages of low toxicity and high selectivity.
  • HY-W019870
    Glufosinate ammonium

    Others Neurological Disease
    Glufosinate ammonium, a phosphinic acid analogue of glutamic acid, is an herbicide which is converted by plant cells into PT (L-phosphinothricin). Glufosinate ammonium exerts neurotoxic activity.
  • HY-W018171


    Others Others
    3,5,6-Trichloro-2-pyridinol (TCPy) is the main degradation product of the herbicide Triclopyr and the insecticides Chlorpyrifos and Chlorpyrifos-methyl.
  • HY-119417

    3-Amino-2,5-dichlorobenzoic acid

    Others Others
    Chloramben (3-Amino-2,5-dichlorobenzoic acid) is a pre-emergence herbicide used to control the seedlings of annual grasses and broadleaf weeds.
  • HY-B0866

    Others Metabolic Disease
    Ametryn, a member of the Triazine chemical family, is a herbicide which inhibits photosynthesis and other enzymatic processes. Ametryn is effective against annual broadleaf weeds and grasses.
  • HY-N6717

    Others Infection
    Tentoxin is a cyclic tetrapeptide isolated from Alternaria tenuis, acts as a herbicide, causes seedling chlorosis, inhibits cyclic photophosphorylation and functions as an energy transfer inhibitor.
  • HY-B2039

    Others Others
    Bentazone is a post-emergence herbicide used for selective control of broadleaf weeds and sedges in beans, rice, corn, peanuts, mint and others. It acts by interfering with photosynthesis.
  • HY-136380

    Others Others
    Clodinafop-propargyl, a main member of aryloxyphenoxy-propionate herbicides, is used for postemergence control of annual grasses in cereals, including Avena, Lolium, Setaria, Phalaris and Alopecurus spp.
  • HY-119737

    Others Metabolic Disease
    Chlorsulfuron blocks the biosynthesis of the amino acids valine and isoleucine in plants. Chlorsulfuron completely alleviates herbicide-induced growth inhibition. The site of action of Chlorsulfuron is the enzyme acetolactate synthase.
  • HY-B1950

    (R)-Quizalofop ethyl; Quinofop-ethyl

    Others Others
    Quizalofop-P-ethyl is a slightly toxic, selective, postemergence phenoxy herbicide, used to control annual and perennial grass weeds in potatoes, soybeans, sugar beets, peanuts vegetables, cotton and flax.
  • HY-17513

    BAY314666; BAY-MKH 3586

    Others Others
    Amicarbazone(BAY-MKH3586; BAY314666) is a potent inhibitor of photosynthetic electron transport via binding to the Qb domain of photosystem II (PSII); herbicide with a broad spectrum of weed control.
  • HY-B0859

    Others Others
    MCPA is a phenoxy herbicide, and widely used to control annual and perennial broad leaved weeds, including poppy, thistles and docks, in crops such as cereals, rice, linseed, flax, grassland and turf.
  • HY-B0860

    Others Cancer
    Diuron is a phenylurea herbicide that inhibits photosynthesis by preventing the formation of ATP and NADH. Diuron (2,500 ppm, dietary) increases the incidence of urinary bladder urothelial carcinomas in male and female mice by 73 and 27%, respectively.
  • HY-12853

    Reactive Oxygen Species Others
    Mesotrione is a herbicide belongs to the benzoylcyclohexanedione family. Mesotrione is a potent and competitive and reversible inhibitor of HPPD enzyme. Mesotrione is selective to maize due to rapid metabolism and relative high tolerance by the susceptible crop plant.
  • HY-B2050

    Others Others
    Trifluralin is a commonly used pre-emergence herbicide. Trifluralin is generally applied to the soil to provide control of a variety of annual grass and broadleaf weed species. It inhibits root development by interrupting mitosis, and thus can control weeds as they germinate.
  • HY-W010629

    Bacterial Infection
    2-Chloroacetamide is a preservative and is a herbicide for both uplands and paddy fields. 2-Chloroacetamide is a biocide in agriculture, glues, paints and coatings. 2-Chloroacetamide inhibits very-long-chain fatty acid elongase.
  • HY-137551

    Others Others
    Tiafenacil is a new protoporphyrinogen IX oxidase (PPO)-inhibiting herbicide, with IC50 values of 22 to 28 nM for various plant species, including amaranth (Amaranthus tuberculatus), soybean (Glycine max), arabidopsis (Arabidopsis thaliana), and rapeseed (Brassica napus).
  • HY-B0868
    2,4-D isooctyl ester

    Others Others
    2,4-D isooctyl esteris is a selective herbicide of chlorophenoxy compound with higher boiling point, low volatility, and low drift, which is used to control broadleaf weeds in a variety of settings from crops, lawns, to forests.
  • HY-100427

    CL29926; (±)-Imazamox

    Others Others
    Imazamox (CL29926) is a systemic herbicide that inhibits the production of acetolactate synthase (ALS) in plants with high selectivity, high activity, safety and broadspectrum activity, which would then inhibit plant growth and ultimately lead to plant death.