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herbicides

" in MedChemExpress (MCE) Product Catalog:

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By Research Areas:	Cancer (46) Cardiovascular Disease (5) Endocrinology (6) Infection (48) Inflammation/Immunology (16) Metabolic Disease (44) Neurological Disease (20)
Click Chemistry:	Azide (1) Alkynes (7)

653

Inhibitors & Agonists

Biochemical Assay Reagents

Natural
Products

Isotope-Labeled Compounds

Click Chemistry

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-B2034

Picloram 1 Publications Verification	Environmental Pollutants Herbicide	Others
Picloram is a synthetic auxin *herbicide* that is widely used to control dicotyledonous weed .

HY-118742

Benzobicyclon	Environmental Pollutants HPPD	Others
Benzobicyclon is a 4-HPPD inhibitor and herbicide that reacts with water to form a hydrolysate of the active herbicide benzobicycline, causing bleaching and death of weeds. Benzobicyclon is effective against grass, sedge and broadleaf weeds. Benzobicyclon effectively targets sulfonylurea herbicide-resistant biotypes as well as wild-type weeds .

HY-136371

Fluroxypyr-meptyl Fluroxypyr-1-methylheptyl ester	Environmental Pollutants Glutathione S-transferase Herbicide SOD	Others
Fluroxypyr-meptyl (Fluroxypyr-1-methylheptyl ester), a synthetical phytohormone, is used as herbicide agent .

HY-B1972

Napropamide Napropamid	Environmental Pollutants DNA/RNA Synthesis Herbicide	Others
Napropamide (Napropamid) is an amide herbicide that can be used to control weeds in fruits, vegetables, tobacco, and ornamental plants. Napropamide mainly exerts its effect by inhibiting DNA synthesis and cell division. Napropamide has moderate to high persistence in the field, with a half-life of 24-131 days, and is prone to photodegradation .

HY-119896

Clethodim	Environmental Pollutants Herbicide	Neurological Disease
Clethodim is a postemergence herbicide. Clethodim shows developmental toxicity and neurotoxicity in zebrafish embryos and larvae .

HY-W018749

Clopyralid 1 Publications Verification	Environmental Pollutants Herbicide	Others
Clopyralid is a toxic and biorefractory herbicide. Clopyralid can form ionic liquids with increased efficacy against weeds and reduced leaching from soils .

HY-114849

Norflurazon SAN 9789	Environmental Pollutants Herbicide	Others
Norflurazon (SAN 9789) is a bleaching herbicide. Norflurazon can block carotenoid biosynthesis by inhibiting phytoene desaturase activity .

HY-148429

Antimalarial agent 17	Parasite	Others
Antimalarial agent 17 is an antimalarial agent, also acts as a herbicide. Antimalarial agent 17 is photosystem II inhibitor, shows post-emergence herbicidal activity equal to commercial herbicides .

HY-136375

Cyanazine	Environmental Pollutants Herbicide	Others
Cyanazine, a triazine herbicide cyanazine, is used to control a variety of grass weeds and broadleaf weed. Cyanazine is proved non-genotoxic .

HY-135753

Sethoxydim BAS 9052	Environmental Pollutants Acetyl-CoA Carboxylase	Others
Sethoxydim is a postemergent herbicide. Sethoxydim inhibits plant acetyl-coenzyme A carboxylase (ACCase) activity .

HY-B1871

Metolachlor	Environmental Pollutants Herbicide	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-B1877

Nitrofen	Environmental Pollutants Herbicide	Cancer
Nitrofen is a selective contact herbicide. Nitrofen is a retinal dehydrogenase (belongs to the ALDH family) and protoporphyrinogen oxidase inhibitor .

HY-B1859

Isoproturon	Environmental Pollutants Herbicide	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-126987

Mesosulfuron-methyl	Environmental Pollutants Acetolactate Synthase (ALS)	Others
Mesosulfuron-methyl is a sulfonylurea herbicide that inhibits acetolactate synthase (ALS) and is used in research for post-emergence control of ryegrass and Avena spp. (wild oat) in wheat fields .

HY-117262

Propaquizafop	Acetyl-CoA Carboxylase	Others
Propaquizafop is a phenoxyisopropionic acid herbicide and an acetyl-coA carboxylase inhibitor .

HY-170920

Herbicide safener-4	Cytochrome P450 SOD Glutathione S-transferase Acetolactate Synthase (ALS)	Others
Herbicide safener-4 (Compound I-15) is a Herbicide safener, improving the herbicide resistance of crops without reducing the herbicidal effect on targeted weed species. Herbicide safener-4 competitively binds to the ALS active site with Mesosulfuron-methyl (HY-126987). Herbicide safener-4 enhances GSH (HY-D0187), GST, CYP450, POD, SOD and ALS activity in plants .

HY-130361

Isoxadifen-ethyl	Environmental Pollutants Herbicide	Others
Isoxadifen-ethyl is a widely used herbicide safener in rice which can decrease the phytotoxicity caused by fenoxaprop-P-ethyl .

HY-19698A

4-Chlorophenoxyacetic acid sodium 4-CPA sodium; p-Chlorophenoxyacetic acid sodium	Biochemical Assay Reagents Herbicide	Others
4-Chlorophenoxyacetic acid sodium is a widely used herbicide and plant growth regulator. 4-Chlorophenoxyacetic acid sodium mimics endogenous auxin and regulates plant cell division, differentiation and gene expression. 4-Chlorophenoxyacetic acid sodium is used to control weeds and promote fruit growth .

HY-133188

Imazethapyr	Environmental Pollutants Herbicide	Others
Imazethapyr is an imidazolinone herbicide used in crops. Imazethapyr can protect crops from damage by weeds and annual grasses .

HY-126176

Cloransulam-methyl	Acetolactate Synthase (ALS)	Others
Cloransulam-methyl is a triazolopyrimidine sulfonanilide herbicide. Cloransulam-methyl can be used to control broadleaf weeds in soybean by acetolactate synthase (ALS) inhibition .

HY-B1912

Amidosulfuron	Herbicide	Others
Amidosulfuron is a herbicide. Amidosulfuron targets acetohydroxyacid synthase (AHAS), is highly effective against dicot broad-leaf weeds .

HY-B1875

Monuron	Environmental Pollutants Herbicide	Others
Monuron is a phenylurea herbicide which inhibits photosynthesis .

HY-121079

Azimsulfuron 2 Publications Verification DPX-A8947	Environmental Pollutants Herbicide	Others
Azimsulfuron (DPX-A8947) is a sulfonylurea herbicide useful in controlling weeds in paddy fields .

HY-149199

Sulfosate Touchdown; Glyphosphate-trimesium	Herbicide	Others
Sulfosate is a post-emergence, non-selective and translocated herbicide. Sulfosate can be used for weed control .

HY-147365

Acifluorfen-methyl	Environmental Pollutants Herbicide	Others
Acifluorfen-methyl is an inhibitor of the heme and chlorophyll biosynthetic enzyme protoporphyrinogen oxidase (Protox). Acifluorfen-methyl is a photobleaching herbicide .

HY-W726600

Florpyrauxifen-benzyl	Herbicide	Infection
Florpyrauxifen-benzyl is an auxin herbicide. Florpyrauxifen-benzyl is promising for research of agricultural weeds, such as Echinochloa crusgalli in rice paddies .

HY-175500

HPPD-IN-5	HPPD Herbicide	Others
HPPD-IN-5 (compound IV-45) is a 4-hydroxyphenylpyruvate dioxygenase (HPPD) inhibitor with an IC₅₀ of 0.21 μM. HPPD-IN-5 is used as a herbicide .

HY-136371R

Fluroxypyr-meptyl (Standard) Fluroxypyr-1-methylheptyl ester (Standard)	Herbicide Reference Standards SOD Glutathione S-transferase	Others
Fluroxypyr-meptyl (Standard) is the analytical standard of Fluroxypyr-meptyl. This product is intended for research and analytical applications. Fluroxypyr-meptyl (Fluroxypyr-1-methylheptyl ester), a synthetical phytohormone, is used as herbicide agent .

HY-162883

SHMT-IN-4	SHMT	Others
SHMT-IN-4 (Compound 9ay) is a herbicide that targets and inhibits serine hydroxymethyltransferase (SHMT1) with an IC₅₀ value of 193.8 g a.i./ha (active ingredient content per hectare). SHMT-IN-4 interferes with amino acid synthesis and metabolism in plants by binding to SHMT1, thereby inhibiting plant growth. Additionally, SHMT-IN-4 shows no significant toxicity to maize and honeybees .

HY-B1850

Halosulfuron-methyl Inpool; MON 12000; Manage	Environmental Pollutants Herbicide	Others
Halosulfuron-methyl is a pyrazole sulfonylurea herbicide .

HY-156267

PPO-IN-4	Herbicide	Others
PPO-IN-4 (compond 2i) is a potent Protoporphyrinogen oxidase (PPO) inhibitor. PPO-IN-4 can be used as a candidate herbicide for wheat, corn, and paddy fields .

HY-B2051

Triclopyr 1 Publications Verification	Environmental Pollutants Fungal	Others
Triclopyr, a foliar systemic herbicide and fungicide, is widely used for broadleaf and woody plant control. Triclopyr has severe toxicity .

HY-121727

Triafamone AE 1887196; BCS-BX60309	Acetolactate Synthase (ALS)	Others
Triafamone (AE 1887196) is a paddy field pre-emergence and post-emergence sulfonamide herbicide. Triafamone weeds by inhibiting the acetolactate synthase (ALS) enzyme, thereby blocking the biosynthesis of branched-chain amino acids .

HY-136374

Haloxyfop-P-methyl	Herbicide	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-W020020

Thifensulfuron-methyl	Environmental Pollutants Herbicide	Others
Thifensulfuron-methyl is a sulfonylurea herbicide and mainly used for control of broadleaved weeds in wheat, corn, and soybean fields .

HY-B0870

Bensulfuron-methyl	Environmental Pollutants Herbicide	Others
Bensulfuron-methyl is a kind of sulfonylurea herbicide widely used to control broad-leaf weeds in rice paddies .

HY-136369

Ethofumesate 2 Publications Verification	Environmental Pollutants Herbicide	Others
Ethofumesate, a chiral herbicide, acts by inhibiting mitosis and reducing photosynthesis and plant respiration .

HY-126152

Chlorthiamid	Herbicide	Others
Chlorthiamid is a broad-spectrum herbicide. Chlorthiamid is an olfactory toxicant with a high in vivo covalent binding in the olfactory mucosa of mice .

HY-W052234

4-Fluorophenoxyacetic acid	Insecticide	Others
4-Fluorophenoxyacetic acid is a herbicide and plant defense inducer. 4-Fluorophenoxyacetic can inhibit the heading of monocotyledonous weeds and induce their sterility. Additionally, 4-Fluorophenoxyacetic acid can induce the defense mechanism of cereals to suppress pest populations and increase the yield of field crops .

HY-W286307

Haloxyfop-methyl	Environmental Pollutants Herbicide	Others
Haloxyfop-methyl is a high-efficacy *herbicide*. Haloxyfop-methyl selectively controls several annual and perennial grasses in soybeans and other dicotyledenous crops .

HY-122217

Pyridate CL 11344	Herbicide	Others
Pyridate (CL 11344) is a herbicide, which is used in the agricultural management of cereals, maize and rape .

HY-135244

Imazamethabenz-methyl AC 222293	Herbicide	Others
Imazamethabenz-methyl (AC 222293) is a postemergence herbicide .

HY-158245

Herbicide safener-2	Acetolactate Synthase (ALS)	Others
Herbicide safener-2 (Compound III-7) is a herbicide safener with the same pharmacokinetic profile as the safener mefenpyr-diethyl (HY-136376). Herbicide safener-2 competitively binds to the acetolactate synthase (ALS) active site with mesosulfuron-methyl (HY-126987). Herbicide safener-2 protects crops against herbicide injury .

HY-114769

Beflubutamid UBH 820	Herbicide	Others
Beflubutamid is a chiral soil herbicide against dicotyledonous weeds in cereals .

HY-116653

Flurtamone	Stearoyl-CoA Desaturase (SCD)	Others
Flurtamone is a chiral herbicide with acute toxicity levels to Selenastrum capricornutum .

HY-117262R

Propaquizafop (Standard)	Reference Standards Acetyl-CoA Carboxylase	Others
Propaquizafop (Standard) is the analytical standard of Propaquizafop. This product is intended for research and analytical applications. Propaquizafop is a phenoxyisopropionic acid herbicide and an acetyl-coA carboxylase inhibitor .

HY-122217R

Pyridate (Standard) CL 11344 (Standard)	Herbicide Reference Standards	Others
Pyridate (Standard) is the analytical standard of Pyridate. This product is intended for research and analytical applications. Pyridate (CL 11344) is a herbicide, which is used in the agricultural management of cereals, maize and rape .

HY-121427

Fluazifop	Acetyl-CoA Carboxylase	Others
Fluazifop is a grass-selective herbicide via inhibiting acetyl-CoA carboxylase .

HY-122118

Lambast CP-17029	Herbicide	Others
Lambast (CP-17029) is a herbicide. Lambast is more toxic to wheat and sorghum than to cucumber .

HY-W076490

Defenuron IPO 4328; N-Methyl-N'-phenylurea; 1-Methyl-3-phenylurea	Herbicide	Others
Defenuron (IPO 4328) is a *herbicide* for controlling undesirable grasses and broad-leaved plants in a variety of crops .

Cat. No.	Product Name	Type

HY-W017289

4,4′-Dipyridyl	Biochemical Assay Reagents
4,4′-Dipyridyl is a heterocyclic compound. 4,4′-Dipyridyl is utilized as an electronic and photosensitive building block and bidentate ligand in supramolecular chemistry. 4,4′-Dipyridyl can also be used as a drug intermediate in the synthesis of paraquat, a widely used herbicide .

HY-W027592

1H-1,2,4-Triazol-3-amine

Biochemical Assay Reagents

1H-1,2,4-Triazol-3-amine consists of a triazole ring system and an amino group attached to carbon atom 3. The compound has potential applications in various fields such as medicinal chemistry, agrochemicals and material science. In medicinal chemistry, 1H-1,2,4-Triazol-3-amine is used as a starting material for the synthesis of pharmaceutical compounds such as antifungal agents, anticancer agents, and enzyme inhibitors associated with cardiovascular disease. In agrochemicals, it can be used as a raw material for the synthesis of herbicides, fungicides and insecticides. Furthermore, 1H-1,2,4-Triazol-3-amine is used as a ligand in coordination chemistry and as a precursor for the production of new functional materials such as polymers and metal-organic frameworks.

HY-W015993

Nonyl β-D-glucopyranoside n-Nonyl-β-D-glucopyranoside	Biochemical Assay Reagents
Nonyl β-D-glucopyranoside (n-Nonyl-β-D-glucopyranoside) is a surfactant that can be used in studies on interactions with lipid monolayers. Nonyl β-D-glucopyranoside can also be used for the enantiomer separation of phenoxy acid herbicides and amino acid derivatives .

HY-19698

4-Chlorophenoxyacetic acid (4-CPA) 4-CPA; p-Chlorophenoxyacetic acid	Biochemical Assay Reagents
4-Chlorophenoxyacetic acid (4-CPA) is a widely used herbicide and plant growth regulator. 4-Chlorophenoxyacetic acid (4-CPA) mimics endogenous auxin and regulates plant cell division, differentiation and gene expression. 4-Chlorophenoxyacetic acid (4-CPA) is used to control weeds and promote fruit growth .

HY-W007371

Quinoline-8-carboxylic acid	Biochemical Assay Reagents
Quinoline-8-carboxylic acid is a herbicide .

HY-21170B

Trifluoromethanesulfonate lithium

Triflate lithium; Trifluoromethylsulfonate lithium; Trifluoromethanesulphonic acid lithium

Biochemical Assay Reagents

Trifluoromethanesulfonate (Triflate;Trifluoromethylsulfonate) lithium is a stable lithium salt and dopant with four resonance states, which is commonly used as an electrolyte component in polymer light-emitting electrochemical cells and primary lithium batteries. Trifluoromethanesulfonate lithiumalso acts as a catalyst for the preparation of the herbicide Imazapyr. In MEH-PPV-based light-emitting electrochemical cells, Trifluoromethanesulfonate lithium promotes electrochemical p-type doping at the anode interface under applied bias, thereby facilitating the formation of p-i-n junctions, exciton generation, and light emission. Trifluoromethanesulfonate lithiumexhibits strong ion pairing in non-aqueous electrolytes, but its electrochemical stability window is narrower than that of lithium bistrifluoromethylsulfonyl imidee .

HY-19698A

4-Chlorophenoxyacetic acid sodium 4-CPA sodium; p-Chlorophenoxyacetic acid sodium	Biochemical Assay Reagents
4-Chlorophenoxyacetic acid sodium is a widely used herbicide and plant growth regulator. 4-Chlorophenoxyacetic acid sodium mimics endogenous auxin and regulates plant cell division, differentiation and gene expression. 4-Chlorophenoxyacetic acid sodium is used to control weeds and promote fruit growth .

HY-B2020

Fenuron	Biochemical Assay Reagents
Fenuron is a water-soluble herbicide used to control annual broad-leaved weeds and woody plants, which is widely applied in the fields of beans, spinach, sugar beet, and other fruits .

HY-W010221

Phenyltrimethylammonium hydroxide Trimethylanilinium hydroxide (ca. 8.5% in Methanol)	Biochemical Assay Reagents
Phenyltrimethylammonium hydroxide (Trimethylanilinium hydroxide (ca. 8.5% in Methanol)) is a derivatization reagent. Phenyltrimethylammonium hydroxide converts phenolic compounds including pentachlorophenol herbicides into methyl ethers .

HY-W264306

(2,4,6-Trimethyl-phenoxy)-acetic acid	Biochemical Assay Reagents
(2,4,6-Trimethyl-phenoxy)-acetic acid is an organic compound with excellent herbicide activity. This compound can effectively inhibit weed growth and help increase crop yields. (2,4,6-Trimethyl-phenoxy)-acetic acid shows strong selectivity against specific types of weeds.

HY-19698AR

4-Chlorophenoxyacetic acid sodium (Standard)

4-CPA sodium (Standard); p-Chlorophenoxyacetic acid sodium (Standard)

Biochemical Assay Reagents

4-Chlorophenoxyacetic acid (sodium) (Standard) is the analytical standard of 4-Chlorophenoxyacetic acid (sodium). This product is intended for research and analytical applications. 4-Chlorophenoxyacetic acid (sodium) (4-CPA (sodium); p-Chlorophenoxyacetic acid (sodium)) is a chlorophenol compound that can act as a plant growth regulator and herbicide. At low concentrations, 4-Chlorophenoxyacetic acid sodium promotes plant growth, while at high concentrations, it inhibits plant growth (especially in dicotyledonous plants). 4-Chlorophenoxyacetic acid (sodium) is a kind of biological materials or organic compounds that are widely used in life science research .

HY-19698R

4-Chlorophenoxyacetic acid (4-CPA) (Standard)

4-CPA (Standard); p-Chlorophenoxyacetic acid (Standard)

Biochemical Assay Reagents

4-Chlorophenoxyacetic acid (4-CPA) (Standard) is the analytical standard of 4-Chlorophenoxyacetic acid (4-CPA). This product is intended for research and analytical applications. 4-Chlorophenoxyacetic acid (4-CPA) is a widely used herbicide for weed control in agriculture. 4-Chlorophenoxyacetic acid can be degraded in aqueous media through an electrochemical oxidation process. The end products of 4-Chlorophenoxyacetic acid degradation are harmless, such as carbon dioxide, water, and chloride ions .

HY-B2020R

Fenuron (Standard)	Biochemical Assay Reagents
Fenuron (Standard) is the analytical standard of Fenuron. This product is intended for research and analytical applications. Fenuron is a water-soluble herbicide used to control annual broad-leaved weeds and woody plants, which is widely applied in the fields of beans, spinach, sugar beet, and other fruits .

HY-W027592R

1H-1,2,4-Triazol-3-amine (Standard)

Biochemical Assay Reagents

1H-1,2,4-Triazol-3-amine (Standard) is the analytical standard of 1H-1,2,4-Triazol-3-amine. This product is intended for research and analytical applications. 1H-1,2,4-Triazol-3-amine consists of a triazole ring system and an amino group attached to carbon atom 3. The compound has potential applications in various fields such as medicinal chemistry, agrochemicals and material science. In medicinal chemistry, 1H-1,2,4-Triazol-3-amine is used as a starting material for the synthesis of pharmaceutical compounds such as antifungal agents, anticancer agents, and enzyme inhibitors associated with cardiovascular disease. In agrochemicals, it can be used as a raw material for the synthesis of herbicides, fungicides and insecticides. Furthermore, 1H-1,2,4-Triazol-3-amine is used as a ligand in coordination chemistry and as a precursor for the production of new functional materials such as polymers and metal-organic frameworks.

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-18572

2,4-D 1 Publications Verification 2,4-Dichlorophenoxyacetic acid	Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Endogenous metabolite Disease Research Fields Biological Pesticide Research Source Classification Agricultural Research	Environmental Pollutants Herbicide Apoptosis DNA/RNA Synthesis
2,4-D (2, 4-dichlorophenoxyacetic acid) is a selective herbicide that can be used for the control of broad-leaved weeds. 2,4-D can induce apoptosis. 2,4-D inhibits DNA and protein synthesis, thereby preventing normal plant growth and development .

HY-N12257

Antimycin A2 2 Publications Verification	Structural Classification Monophenols Microorganisms Phenols Source Classification	Cytochrome P450 Reactive Oxygen Species (ROS) Apoptosis
Antimycin A2 is a selective inhibitor of the cytochrome b-c1 complex in the mitochondrial electron transport chain. Antimycin A2 disrupts mitochondrial membrane potential and produces reactive oxygen species (ROS) by inhibiting electron transfer between cytochrome b and c. Antimycin A2 has bactericidal and piscicidal activity, as well as tumor cell growth inhibitory effects, and can induce S-phase cell cycle arrest and apoptosis in HeLa cells. Antimycin A2 is suitable for research of cervical cancer and fisheries management. Antimycin A2 can be naturally isolated from the fermentation products of Streptomyces sp. strains .

HY-N6711

Equisetin	Infection Microorganisms Classification of Application Fields Antibiotics Antibacterial Disease Research Disease Research Fields Other Antibiotics Source Classification	HIV Integrase Bacterial Antibiotic Reactive Oxygen Species (ROS) STAT AMPK 11β-HSD
Equisetin is an N-methylserine-derived acyl tetramic acid, quorum sensing inhibitor (QSI), herbicides and antibiotics. Equisetin specifically inhibits the anionic carriers of substrates in the inner mitochondrial membrane. Equisetin inhibits the activity of HIV-1 integrase, 11β-HSD1, and 2,4-dinitrophenol (Dnp)-stimulated ATPase (IC₅₀ = ~8 nmol per mg of protein). Equisetin exhibits growth inhibition of bacteria, anti-inflammatory, amelioration of lipid-associated disorders, and cytotoxic effects .

HY-N6717

Tentoxin	Infection Microorganisms Classification of Application Fields Antibiotics Antibacterial Disease Research Disease Research Fields Other Antibiotics Biological Pesticide Research Plant agriculture research Source Classification Agricultural Research	Herbicide
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-18572R

2,4-D (Standard) 2,4-Dichlorophenoxyacetic acid (Standard)	Ketones, Aldehydes, Acids Endogenous metabolite Source Classification	Reference Standards Herbicide DNA/RNA Synthesis Apoptosis
2,4-D (Standard) is the analytical standard of 2,4-D (HY-18572). This product is intended for research and analytical applications. 2,4-D (2, 4-dichlorophenoxyacetic acid) is a selective herbicide that can be used for the control of broad-leaved weeds. 2,4-D can induce apoptosis. 2,4-D inhibits DNA and protein synthesis, thereby preventing normal plant growth and development .

HY-W019870A

Glufosinate	Microorganisms Source Classification	Herbicide
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-N9551

Eriodictyol chalcone	Structural Classification Chalcones Flavonoids Classification of Application Fields Phenols Polyphenols Metabolic Disease Decachaeta ovatifolia (DC.) R.M.King & H.Rob. Umbelliferae Plants Disease Research Fields Source Classification	Cytochrome P450 Parasite COX Lipoxygenase
Eriodictyol chalcone is an antioxidant that inhibits multiple key enzymes including 5-LOX (IC₅₀=0.043 μM), aromatase/CYP19A1 (IC₅₀=2.8 μM), PTPase 1B (IC₅₀=1.26 μM), and COX (IC₅₀=34 μM). Eriodictyol chalcone exhibits excellent free radical scavenging activity. Eriodictyol chalcone not only inhibits the growth of plasmodia and enhances the efficacy of Artemisinin (HY-B0094), but also reduces depression-like behaviors in animal models. Eriodictyol chalcone serves as a biosynthetic precursor for Aureusidin (HY-N9834). Eriodictyol chalcone is a potential dietary supplement and herbicide, and it can be applied to research on malaria, depression, breast cancer and other related diseases .

HY-N7928R

Nonadecane (Standard)	Opuntia littoralis (Engelm.) Britton & Rose Structural Classification Natural Products Cactaceae Plants Source Classification	Herbicide Reference Standards
Nonadecane (Standard) is the analytical standard of Nonadecane. This product is intended for research and analytical applications. Nonadecane is a herbicide that can be used for the control of weeds in Dendrobium orchids .

HY-W004515

3-Pyridylacetic acid hydrochloride	Alkaloids Classification of Application Fields Other Diseases Pyridine Alkaloids Endogenous metabolite Disease Research Fields Source Classification	Endogenous Metabolite
3-Pyridineacetic acid hydrochloride is a high homolog of nicotinic acid and is a decomposition product of nicotine (and other tobacco alkaloids). 3-Pyridylacetic acid hydrochloride can be used to synthesize anti-inflammatory agents or as a precursor for the preparation of herbicides .

HY-N3555

(+)-Catechin pentaacetate	Natural Products Taxaceae Plants Source Classification Taxus wallichiana Zucc.	COX
(+)-Catechin pentaacetate is a precursor for the production of (+) catechin (HY-N0898 ). (+) catechin is a useful natural herbicide and antimicrobial. (+)-Catechin inhibits cyclooxygenase-1 (COX-1) with an IC₅₀ of 1.4 μM .

HY-N7928

Nonadecane 1 Publications Verification	Opuntia littoralis (Engelm.) Britton & Rose Structural Classification Natural Products Cactaceae Plants Source Classification	Environmental Pollutants Herbicide
Nonadecane is a herbicide that can be used for the control of weeds in Dendrobium orchids .

HY-N12498

Aureonuclemycin	Microorganisms Antibiotics Other Antibiotics Source Classification	Antibiotic Bacterial
Aureonuclemycin can be isolated from Staphylococcus aureus to obtain its biosynthetic gene cluster. Aureonuclemycin exists in two forms: Type A and Type B. Aureonuclemycin A is a nucleoside antibiotic that is structurally similar to herbicides and contains adenine. Aureonuclemycin B contains 5′-deoxyadenosine and exhibits antibacterial activity. Aureonuclemycin can be used in the research of bacterial leaf blight in rice, citrus canker, and bacterial leaf spot in rice. .

HY-113074R

Glycolithocholic acid 3-sulfate (Standard) Glycolithocholate sulfate (Standard); Sulfolithocholylglycine (Standard); SLCG (Standard)	Triterpenes Structural Classification Terpenoids Endogenous metabolite Source Classification	Reference Standards HIV Endogenous Metabolite
Propyzamide (Standard) is the analytical standard of Propyzamide. This product is intended for research and analytical applications. Propyzamide is a anti-microtubule herbicide .

HY-N7007R

Sclareol glycol (Standard)	Structural Classification Natural Products Microorganisms Source Classification	Drug Intermediate Reference Standards
Fluazifop (Standard) is the analytical standard of Fluazifop. This product is intended for research and analytical applications. Fluazifop is a grass-selective herbicide via inhibiting acetyl-CoA carboxylase .

HY-121362R

Evernic Acid (Standard)	other families Ketones, Aldehydes, Acids Plants Source Classification	Reference Standards Bacterial Endogenous Metabolite
Propazine (Standard) is the analytical standard of Propazine. This product is intended for research and analytical applications. Propazine is a triazine herbicide that effectively manages broad-leaved weeds and annual grasses in sweet sorghum cultivation.

HY-N1506R

Ganodermanontriol (Standard)	Other Terpenoids Structural Classification Human Gut Microbiota Metabolites Microorganisms Terpenoids Polyporaceae Ganoderma lucidum (Leyss. Ex Fr.) Karst. Plants Endogenous metabolite Source Classification	Reference Standards Epigenetic Reader Domain Others p38 MAPK
Karbutilate (Standard) is the analytical standard of Karbutilate. This product is intended for research and analytical applications. Karbutilate (NIA-11092) is a nonselective soil-active herbicide which is used to kill one-leaf pinyon saplings .

HY-N8357R

Vitamin D3 octanoate (Standard)	Structural Classification Natural Products Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
Fenuron (Standard) is the analytical standard of Fenuron. This product is intended for research and analytical applications. Fenuron is a water-soluble herbicide used to control annual broad-leaved weeds and woody plants, which is widely applied in the fields of beans, spinach, sugar beet, and other fruits .

HY-N14757

Hydantocidin	Natural Products Microorganisms Source Classification	Endogenous Metabolite
Hydantocidin is an adenylosuccinate synthetase inhibitor and a spiroribofuranose. Hydantocidin can be produced by Streptomyces hygroscopicus. Hydantocidin has strong herbicidal activity toward annual, biennial and perennial weeds .

HY-N10290

Cytochalasin K	Alkaloids Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Others
Cytochalasin K (Compounds 7) is a cytochalasin that inhibits wheat root elongation with an IC₅₀ of 22.58 μM .

HY-N10291

10-Phenyl-[12]-cytochalasins Z16	Alkaloids Human Gut Microbiota Metabolites Microorganisms Classification of Application Fields Other Diseases Endogenous metabolite Disease Research Fields Source Classification	Others
10-Phenyl-[12]-cytochalasins Z16 (Compounds 5) is a cytochalasin that inhibits wheat root elongation with an IC₅₀ of 17.35 μM .

HY-W004515R

3-Pyridylacetic acid hydrochloride (Standard)	Alkaloids Pyridine Alkaloids Endogenous metabolite Source Classification	Reference Standards Endogenous Metabolite
3-Pyridylacetic acid (hydrochloride) (Standard) is the analytical standard of 3-Pyridylacetic acid (hydrochloride). This product is intended for research and analytical applications. 3-Pyridineacetic acid hydrochloride is a higher homologue of nicotinic acid, a breakdown product of nicotine (and other tobacco alkaloids). 3-Pyridylacetic acid hydrochloride can be used to synthesize anti-inflammatory agents or as a precursor for the preparation of herbicides .

HY-N7176R

Kaempferol 3-O-β-D-glucuronide (Standard) Kaempferol-3-glucuronide (Standard); Kaempferol-3-O-glucuronide (Standard)	Flavonols Structural Classification Flavonoids Microorganisms other families Phenols Polyphenols Plants Source Classification	Reference Standards Interleukin Related
Prosulfocarb (Standard) is the analytical standard of Prosulfocarb. This product is intended for research and analytical applications. Prosulfocarb is a herbicide with a rapidly growing use trend. Prosulfocarb is used in winter cereals to help address the problem of increasing biotic resistance of weeds to certain pesticides. Environmental and food effects of prosulfocarb have been observed, and its transfer pattern from target crops to non-target areas has been studied. The volatility effect of prosulfocarb is an important factor explaining the inefficiency of isolated area contamination and marginal protection against residue spread .

HY-N15360

Isophytyl acetate	Natural Products Nicotiana plumbaginifolia Viv. Solanaceae Plants Source Classification	Herbicide
Isophytyl acetate is an organic compound found in Nicotiana plumbaginifolia stems. Isophytyl acetate is promising for research of herbicides .

HY-N18280

(2E,4Z-Decadienoyl)piperidine	Piper longum Linn. Structural Classification Natural Products Piperaceae Plants Source Classification	Herbicide
(2E,4Z-Decadienoyl)piperidine is a *herbicide* found in the fruits of Piper longum L. .

HY-N14534

Dihydrobisdechlorogeodin	Microorganisms Antibiotics Other Antibiotics Source Classification	Herbicide
Dihydrobisdechlorogeodin is found in the strain of Chrysosporium sp. FO-4712 and it can be used as a herbicide .

HY-N13932

Arabenoic acid	Natural Products Microorganisms Source Classification	Herbicide
Arabenoic acid is a natural product *herbicide* of fungal origin. Arabenoic acid inhibits the growth of Arabidopsis thaliana .

HY-N12990

Myrigalone A MyA	Structural Classification Flavonoids Ketones, Aldehydes, Acids Plants Dihydrochalcones Myrica gale L. Source Classification Myricaceae	Herbicide Fungal
Myrigalone A (MyA) is a plant ethylene biosynthesis inhibitor and natural *herbicide* . Myrigalone A possesses antioxidant, antifungal, and antimicrobial activities. Myrigalone A interferes with auxin homeostasis during seed germination. Myrigalone A delays seed germination, inhibits the formation of roots, hypocotyls, and root hairs, and causes developmental delay in specific organisms. Myrigalone A triggers the induction of detoxification programs, alters the metabolism of gibberellins, cis-(+)-12-oxophytodienoic acid, and jasmonic acid, disrupts the antioxidant system and oxidative signaling, and impairs the function of aquaporins and water uptake in imbibed seeds. Myrigalone A can be used in studies related to herbicides and plant growth regulators .

HY-N9715

4-Chloropinselin	Structural Classification Microorganisms Ketones, Aldehydes, Acids Source Classification	Herbicide
4-Chloropinselin is a chlorine-containing xanthone *herbicide* that can be isolated from Alternaria sonchi. 4-Chloropinselin is a biosynthetic precursor or degradation product of chloromonilicin and exhibits phytotoxic and antimicrobial activity. 4-Chloropinselin can inhibit the growth of weeds such as field sowthistle and suppress the proliferation of certain microorganisms .

HY-150033

Sorgoleone	Quinones Structural Classification Sorghum bicolor (Linn.) Moench Gramineae Benzene Quinones Plants Source Classification	Photosystem II Herbicide
Sorgoleone is a photosystem II inhibitor found in sorghum. Sorgoleone binds to the Q_B niche of the D1 protein, inhibits photosynthetic electron transport, and does not affect photosystem I reactions. Sorgoleone reduces radicle elongation and stunts growth. Sorgoleone inhibits CO₂-dependent oxygen evolution, photosynthetic O₂ evolution, and mitochondrial respiration. Sorgoleone can be used as a herbicide .

HY-W099725

Sarmentine	Piper longum Linn. Structural Classification Alkaloids Pyrrole Alkaloids Piperaceae Plants Source Classification	Herbicide Photosystem II
Sarmentine is a broad-spectrum contact herbicide and PSII inhibitor, with an IC₅₀ of 3.0 μM and a K_i of 1.5 μM against spinach, an IC₅₀ of 1.72 μM against wild-type Amaranthus retroflexus, and an IC₅₀ of 0.97 μM against triazine-resistant Amaranthus retroflexus. Sarmentine competitively binds to the Q_B binding site of plastoquinone on PSII, thereby blocking photosynthetic electron transport. Sarmentine inhibits enoyl-ACP reductase in Arabidopsis thaliana by targeting the early fatty acid synthesis process, with an IC₅₀ of 18.3 μM. Sarmentine induces light-independent loss of plasma membrane integrity and electrolyte leakage. Sarmentine also exhibits antiplasmodial, antimycobacterial, antituberculous, and antiplatelet aggregation activities .

HY-N16818

9-epi-Blumenol C	Structural Classification Terpenoids Sesquiterpenes Plants Anacardiaceae Source Classification	Herbicide
9-epi-Blumenol C is a C13-norisoprenoid (carotenoid derivative) compound with allelopathic and antifungal activities, and can regulate plant growth. The IC₅₀ values ??of 9-epi-Blumenol C for watercress roots and hypocotyls are 2780 μM and 2240 μM, respectively, and for perennial ryegrass roots and coleoptiles are 3290 μM and 2950 μM, respectively. 9-epi-Blumenol C exhibits allelopathic activity through a mechanism involving direct inhibition of plant growth and degradation of arbuscular mycorrhizal fungi (AMF) colonization, thereby weakening nutrient uptake and stress resistance in neighboring plants. 9-epi-Blumenol C can be used in herbicide development and research related to plant competition mechanisms. 9-epi-Blumenol C can be obtained from the dried fallen leaves of Metasequoia glyptostroboides (a plant of the cypress family, genus Metasequoia) through extraction with 70% methanol and purification by ethyl acetate extraction .

Cat. No.	Product Name	Chemical Structure

HY-B1871S

Metolachlor-d6
Metolachlor-d₆ is the deuterium labeled Metolachlor . 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-18572S2

2,4-D-d5
2,4-D-d₅ (2,4-Dichlorophenoxyacetic acid-d₅) is the deuterium labeled 2,4-D (HY-18572) . 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-W059342S

Etoxazole-d5
Etoxazole-d₅ is the deuterium labeled Phenmedipham. Phenmedipham is a carbamate herbicide .

HY-W653894

Tentoxin-d3
Tentoxin-d₃ is the deuterium-labeled Tentoxin (HY-N6717). Tentoxin-d₃ 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-B1866S

Linuron-d6

Linuron-d₆ is the deuterium labeled Linuron (HY-B1866). 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-136373S

Metazachlor-d6

Metazachlor-d₆ (BAS 479H-d₆) is a deuterium labeled Metazachlor (HY-136373). Metazachlor (BAS 479H) is a herbicide belonging to the chloroacetamides class. Metazachlor can inhibit the synthesis of very long chain fatty acids during the germination and emergence of weed seeds, thereby interfering with cell division and tissue differentiation, and thus hindering the normal growth and development of weeds .

HY-18572S

2,4-D-13C6
2,4-D- ¹³C₆ is the ¹³C-labeled 2,4-D (HY-18572). 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-B0860S

Diuron-d6

Diuron-d₆ is the deuterium labeled Diuron (HY-B0860). Diuron is an orally active phenylurea herbicide. Diuron inhibits photosynthesis in plants by blocking the formation of ATP and NADH. Diuron increases the production of ROS. Diuron increases expression of p53 in certain cell lines. Diuron has herbicidal activity against annual and perennial broadleaf weeds and grass weeds. Diuron promotes DMBA/BBN-induced bladder cancer. Diuron can be used in breast cancer research .

HY-B1876S

Nicosulfuron-d6
Nicosulfuron-d₆ is the deuterium labeled Nicosulfuron . 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-136445S

Terbuthylazine-desethyl-d9
Terbuthylazine-desethyl-d₉ is the deuterium labeled Terbuthylazine-desethyl . Terbuthylazine-desethyl (Desethylterbuthylazine) is a chloro dealkylated metabolite of Terbuthylazine (a triazine herbicide) .

HY-B0862S

Pendimethalin-d5
Pendimethalin-d₅ is the deuterium labeled Pendimethalin . Pendimethalin is an herbicide that controls annual grasses and certain broadleaf weeds. Pendimethalin inhibits cell division and cell elongation .

HY-W014240S1

Chlorpropham-d7
Chlorpropham-d₇ is the deuterium labeled Chlorpropham . Chlorpropham is a carbamate herbicide and plant growth regulator. Chlorpropham inhibits mitosis and cell division by interfering with the organisation of the spindle microtubules .

HY-B0870S

Bensulfuron-methyl-d6
Bensulfuron-methyl-d₆ is a deuterated Bensulfuron-methyl (HY-B0870). Bensulfuron-methyl is a kind of sulfonylurea herbicide widely used to control broad-leaf weeds in rice paddies .

HY-59354S

Maleic hydrazide-d2
Maleic hydrazide-d₂ is the deuterium labeled Maleic hydrazide . 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-W725473

Oxyfluorfen-d5
Oxyfluorfen-d₅ is deuterated labeled Oxyfluorfen (HY-119176) 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-B0859S1

MCPA-d3

MCPA-d₃ is the deuterium labeled MCPA (HY-B0859). MCPA is an orally active phenoxyacetic acid herbicide. MCPA interferes with membrane integrity, energy metabolism (decreases ATP levels), and redox balance in plant cells. MCPA increases hepatic cytochrome P-450 levels and increases aniline hydroxylase and 7-ethoxycoumarin O-deethylase activities. MCPA can be used to control broadleaf weeds .

HY-B1859S1

Isoproturon-d3
Isoproturon-d₃ is the deuterium labeled Isoproturon . 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-131325S

Simeton-d3
Simeton-d₃ is deuterium labeled Simeton (HY-131325). Simeton is a methoxy-5-triazine herbicide widely used for weed control in crops such as corn, wheat, and barley .

HY-W142446S

2,6-Dichlorobenzamide-3,4,5-d3
2,6-Dichlorobenzamide-3,4,5-d₃ is the deuterium labeled 2,6-Dichlorobenzamide (HY-W142446). 2,6-Dichlorobenzamide is a herbicide degradation product that is relatively difficult to degrade .

HY-W017289S

4,4′-Dipyridyl-d8
4,4′-Dipyridyl-d₈ is the deuterium labeled 4,4'-Dipyridyl (HY-017289). 4,4′-Dipyridyl is a heterocyclic compound. 4,4′-Dipyridyl is utilized as an electronic and photosensitive building block and bidentate ligand in supramolecular chemistry. 4,4′-Dipyridyl can also be used as a drug intermediate in the synthesis of paraquat, a widely used herbicide.

HY-W018171S2

3,5,6-Trichloro-2-pyridinol-13C3
3,5,6-Trichloro-2-pyridinol- ¹³C₃ (TCPy- ¹³C₃) is the ¹³C-labeled 3,5,6-Trichloro-2-pyridinol (HY-W018171). 3,5,6-Trichloro-2-pyridinol (TCPy) is the main degradation product of the herbicide Triclopyr and the insecticides Chlorpyrifos and Chlorpyrifos-methyl .

HY-144177S

Benzthiazuron-d3
Benzthiazuron-d₃ is deuterium labeled Benzthiazuron. Benzthiazuron is a selective herbicide that is used mainly to control annual broad-leaved weeds in a variety of crops .

HY-B2020S

Fenuron-d5
Fenuron-d₅ is the deuterium labeled Fenuron. Fenuron is a phenyl urea-based widely used herbicide .

HY-136380S

Clodinafop-propargyl-13C6
Clodinafop-propargyl- ¹³C₆ is the ¹³C-labeled Clodinafop-propargyl (HY-136380). Clodinafop-propargyl, an aryloxyphenoxy-propionate *herbicide*, is used for postemergence control of annual grasses in cereals. Clodinafop-propargyl has organ toxicity and developmental toxicity .

HY-W708756

Butachlor-d13
Butachlor-d₁₃ is the deuterium labeled Butachlor (HY-B2042). Butachlor is an herbicide of the acetanilide class. Butachlor is used as a selective pre-emergent herbicide .

HY-B1875S

Monuron-d6
Monuron-d₆ is the deuterium labeled Monuron. Monuron is a phenylurea herbicide.

HY-W713975

Metolachlor-d11
Metolachlor-d₁₁ is the deuterium labeled Metolachlor (HY-B1871). 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-W721637

Foramsulfuron-d6-1
Foramsulfuron-d₆-1 is the deuterium labeled Foramsulfuron (HY-W422402). Foramsulfuron is a postemergence herbicide used for selective control of grass and some broadleaved weeds in maize (Zea mays L.). Foramsulfuron is a sulfonylurea herbicide that exerts its herbicidal activity by inhibiting acetolactate synthase (ALS), a key enzyme in the biosynthesis of branched chain amino acids .

HY-B1859S2

Isoproturon-d6-1
Isoproturon-d₆-1 is the deuterium labeled Isoproturon (HY-B1859). 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-B2032S

Phenmedipham-d3
Phenmedipham-d₃ is the deuterium labeled Phenmedipham (HY-B2032). Phenmedipham is a carbamate herbicide .

HY-B1842S

Fluroxypyr-13C2
Fluroxypyr- ¹³C₂ is the ¹³C labled Fluroxypyr (HY-B1842) . Fluroxypyr is a herbicide .

HY-W040206S

Diflufenican-d3
Diflufenican-d₃ is the deuterium labeled Diflufenican . Diflufenican is a contact, selective herbicide used to specifically control some broad leaved weeds .

HY-W745979

Sulcotrione-d7
Sulcotrione-d₇ is the deuterium labeled Sulcotrione (HY-107368). Sulcotrione is a β-triketone herbicide which can inhibit hydroxyphenylpyruvate dioxygenase (HPPD).

HY-W715358

Flucetosulfuron-d6
Flucetosulfuron-d₆ (LGC-42153-d₆) is deuterium labeled Flucetosulfuron. LGC-42153 is a new sulfonylurea herbicide .

HY-136375S

Cyanazine-d5
Cyanazine-d₅ is deuterium labeled Cyanazine. Cyanazine, a triazine herbicide cyanazine, is used to control a variety of grass weeds and broadleaf weed. Cyanazine is proved non-genotoxic .

HY-B2023S

Chlorotoluron-d6
Chlorotoluron-d₆ is the deuterium labeled Chlorotoluron . Chlorotoluron (Chlortoluron) is a substituted phenylurea herbicide, is widely used for selective weed control in cereals crops and is an environmental pollutant .

HY-133085S

Rimsulfuron-d6
Rimsulfuron-d₆ is deuterium labeled Rimsulfuron. Rimsulfuron (DPX-E9636) is a sulfonylurea herbicide for postemergence use in maize to control grasses and some broadleaf weeds .

HY-W616313S

Cyprosulfamide-d4
Cyprosulfamide-d₄ is deuterium labeled Cyprosulfamide. Cyprosulfamide serves as a herbicide that safeguards plants against salinity stress while promoting vigorous growth, including the development of new tillers and early flowering .

HY-B2039S1

Bentazone-d7
Bentazone-d₇ is the deuterium labeled Bentazone . 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-W321016S

SWEP-d3
SWEP-d₃ is the deuterium labeled Fmoc-Tyr(tBu)-OH .

HY-136513S

Bifenox-d3
Bifenox-d₃ is the deuterium labeled Bifenox. Bifenox (MC-4379) is a nitrophenyl ether *herbicide. Bifenox disrupts cellular membrane, inhibits photosynthesis and inhibits the protoporphyrinogen oxidase. Bifenox increases the ROS* production in the microalgae Chlamydomonas reinhardtii .

HY-B1847S1

Terbuthylazine-d5
Terbuthylazine-d₅ is the deuterium labeled Terbuthylazine (HY-B1847) . Terbuthylazine is an inhibitor of acetolactate syntase (ALS), is a selective herbicide. Terbuthylazine blocks electron transport in photosystem II via interaction with the D1-protein.

HY-B0866S

Ametryn-13C,d3
Ametryn- ¹³C,d₃ is the ¹³C- and deuterium labeled Ametryn. 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-W749263

Saflufenacil-d7
Saflufenacil-d₇ is the deuterium labeled Saflufenacil (HY-118923). Saflufenacil is a herbicide of the pyrimidinedione chemical class preplant burndown and selective preemergence dicot weed control in multiple crops, including corn. Saflufenacil is a potent inhibitor of protoporphyrinogen IX oxidase (PPO) .

HY-W720961

Dimethachlor-d6
Dimethachlor-d₆ is the deuterium labeled Dimethachlor (HY-121423). Dimethachlor, a synthetic herbicide, inhibits the undesirable growth of weeds via the suppression of very long-chain fatty acid synthesis. Dimethachlor disrupts normal developmental processes via the induction of apoptosis and ROS production .

HY-B2039S

Bentazone-13C10,15N
Bentazone- ¹³C₁₀, ¹⁵N is the ¹³C-labeled and ¹⁵N-labeled Bentazone. 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-122984S

Diquat-d4 dibromide
Diquat-d₄ (dibromide) is the deuterium labeled Diquat dibromide (HY-122984) . Diquat dibromide is a comprehensive herbicide commonly used in the cultivation of cotton, soybeans, and other crops to combat unwanted weeds. Diquat dibromide has an IC₅₀ of 60 mg/L in the Allium root growth inhibition test .

HY-W778236

Norflurazon-13C,d3
Norflurazon- ¹³C,d₃ (SAN 9789- ¹³C,d₃) is the deuterium and ¹³C-labeled Norflurazon (HY-114849). Norflurazon (SAN 9789) is a bleaching herbicide. Norflurazon can block carotenoid biosynthesis by inhibiting phytoene desaturase activity .

HY-B2046S

Simazine-d10
Simazine-d₁₀ is the deuterium labeled Simazine (HY-B2046). Simazine is a triazine herbicide. Simazine is widely used in agriculture, potted plant and tree production. In addition, Simazine can induce the apoptosis of immune cells in the spleen of mice and inhibit the proliferation of B cells and T cells in mice .

HY-100427S

Imazamox-13C,d3
Imazamox- ¹³C,d₃ is the ¹³C- and deuterium labeled Imazamox. 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 .

Cat. No.	Product Name		Classification

HY-136426

Trifludimoxazin		Alkynes
Trifludimoxazin is a click chemistry reagent, a protoporphyrinogen oxidase (PPO) inhibitor and herbicide. Trifludimoxazin inhibits PPO, accumulates reactive oxygen species, damages cell membranes, and thereby causes weed death. Trifludimoxazin exhibits high-efficiency activity in controlling broadleaf weeds and grassy weeds .

HY-114507

Flumioxazin Sumisoya; V-53482		Alkynes
Flumioxazin (Sumisoya) is an herbicide for use in soybean and peanut. Flumioxazin inhibits the enzyme protoporphyrinogen oxidase . Flumioxazin is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-17531

Pyraclonil		Alkynes
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 . Pyraclonil is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

HY-136380

Clodinafop-propargyl		Alkynes
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 . Clodinafop-propargyl is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. Clodinafop-propargyl has developmental toxicity to zebrafish embryos .

HY-136380S

Clodinafop-propargyl-13C6		Alkynes
Clodinafop-propargyl- ¹³C₆ is the ¹³C-labeled Clodinafop-propargyl (HY-136380). Clodinafop-propargyl, an aryloxyphenoxy-propionate *herbicide*, is used for postemergence control of annual grasses in cereals. Clodinafop-propargyl has organ toxicity and developmental toxicity .

HY-W714178

Aziprotryne		Azide
Aziprotryne is a post-emergence selective herbicide active against broadleaf weeds. When tank-mixed with Alachlor (HY-B2014), Aziprotryne provides longer-term weed control in field-grown cabbage plots .

HY-W683412

(Rac)-Clodinafop-propargyl		Alkynes
(Rac)-Clodinafop-propargyl is the racemic form of Clodinafop-propargyl (HY-136380). Clodinafop-propargyl is an arylphenoxypropionic acid herbicide that can be used to control the emergence of annual grasses .

HY-182897

PPO-IN-25		Alkynes
PPO-IN-25 (Compound B2) is a PPO inhibitor and *Herbicide, with a K_i* value of 9.50 nM against NtPPO. PPO-IN-25 exhibits control efficacy against broadleaf weeds and shows broad-spectrum herbicidal activity. PPO-IN-25 can be used in studies related to weed damage .

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