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onion

" in MedChemExpress (MCE) Product Catalog:

By Targets:	Antibiotic (1) Bacterial (3) Biochemical Assay Reagents (3) Cholinesterase (ChE) (1) COX (1) Drug Derivative (2) Endogenous Metabolite (2) Environmental Pollutants (2) Fungal (1) Glutathione Peroxidase (1) Glutathione S-transferase (1) Glycosidase (1) Herbicide (2) Insecticide (2) Isotope-Labeled Compounds (2) Reactive Oxygen Species (ROS) (1) Reference Standards (2) SOD (1)
By Research Areas:	Cancer (5) Infection (8) Inflammation/Immunology (3) Metabolic Disease (2) Neurological Disease (1)

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

Natural
Products

Isotope-Labeled Compounds

Cat. No.	Product Name	Target	Research Areas	Chemical Structure

HY-107863

Fructooligosaccharides Oligolevulose	Biochemical Assay Reagents Bacterial	Infection Metabolic Disease
Fructooligosaccharides (Oligolevulose) are a class of orally active dietary fibers and prebiotics. Fructooligosaccharides exist in foods such as breast milk, wheat, honey, onions, garlic and bananas. Fructooligosaccharides resist hydrolysis by the body's digestive enzymes and stimulate the growth of beneficial intestinal bacteria through colonic fermentation. Fructooligosaccharides significantly prevent bone loss in the femur and lumbar spine .

HY-128454

Dimethyl trisulfide	Environmental Pollutants Biochemical Assay Reagents	Infection Neurological Disease
Dimethyl trisulfide is a cyanide scavenger. Dimethyl trisulfide can be isolated from garlic, onions, broccoli and similar plants. Dimethyl trisulfide converts cyanide into thiocyanate. Dimethyl trisulfide is used by saprophagous insects to locate breeding sites (decaying organic matter), and is also used by deceptive flowers in brood sites to attract such insects. Dimethyl trisulfide induces electrophysiological responses in houseflies .

HY-178872

Allyl thiosulfate Sodium 2-propenyl thiosulfate; 2PTS	COX	Inflammation/Immunology Cancer
Allyl thiosulfate (Sodium 2-propenyl thiosulfate) is found in Allium plants such as garlic and onion. Allyl thiosulfate can inhibit COX activity and reduce GSH concentration in platelets. Allyl thiosulfate exhibits anti-aggregatory and anti-cancer effects. Allyl thiosulfate can be used for the researches of cancer, inflammation and cardiovascular disease .

HY-117089

Tetraconazole	Environmental Pollutants Fungal	Infection
Tetraconazole is a selective irreversible inhibitor of 14-α-sterol demethylase (CYP51) with antifungal activity. Tetraconazole competitively binds to the enzyme to block fungal ergosterol synthesis, resulting in cell membrane damage. The EC₅₀ of tetraconazole against wheat pathogens is 0.382-0.802 mg/L, and the EC₅₀ against onion root tip meristem cell growth is 6.7 mg/L, and (R)-(+)-Tetraconazole is 1.49-1.98 times more active than (S)-(-)-Tetraconazole. Tetraconazole can also induce oxidative stress and chromosomal aberrations in plant cells .

HY-111825A

(R)-1-PeCSO Isoalliin; trans-(+)-S-1-Propenyl-L-cysteine sulfoxide	Endogenous Metabolite	Others
(R)-1-PeCSO (trans-(+)-S-1-Propenyl-L-cysteine sulfoxide) is the most abundant flavor precursor in onions .

HY-N7436

Methyl propyl disulfide	Glutathione S-transferase	Cancer
Methyl propyl disulfide is an orally administrable volatile sulfide present in onions. Methyl propyl disulfide reduces the activity of spermine N'1-acetyltransferase (SAT), inhibits cell proliferation, and decreases the induction of placental glutathione S-transferase (GST-P)-positive hepatocyte foci in rat livers. Methyl propyl disulfide can be used in studies related to the mechanism of hepatocarcinogenesis .

HY-N12510

Cyanidin 3-(6′′-malonylglucoside)	Others	Others
Cyanidin 3-(6′′-malonylglucoside) (Compound 3) is an anthocyanin that can be isolated from Bulbs of Red Onion, Allium cepa L .

HY-W013605

(E)-4-Methoxycinnamaldehyde	Insecticide	Infection
(E)-4-Methoxycinnamaldehyde acts as an oviposition deterrent against Delia antiqua, with a BR₉₀ (concentration eliciting 90% deterrency) of 0.38% when formulated in Polyethylene glycol (HY-Y0873A). (E)-4-Methoxycinnamaldehyde is used to study oviposition behavior in Delia antiqua .

HY-N1901

(E)-p-Coumaramide	Glycosidase	Metabolic Disease
(E)-p-Coumaramide is an α-Glucosidase inhibitor that can be isolated from Welsh onion .

HY-N12977

Dipropenyl sulfide	Others	Others
Dipropenyl sulfide is a constituent of Garlic oil, onion oil .

HY-Z17187

Feudomycin A 13-Deoxydaunorubicin	Antibiotic Bacterial	Infection Cancer
Feudomycin A is an onion ring antibiotic with anti-tumor cell activity .

HY-N18791

Onion oil	Bacterial	Infection
Onion oil, extracted from onions, has significant antibacterial and anti-inflammatory properties, which are helpful in the study of bacterial infections, respiratory diseases, and skin abnormalities.

HY-N7436S

Methyl propyl disulfide-d3	Isotope-Labeled Compounds	Cancer
Methyl propyl disulfide-d₃ is deuterated labeled Methyl propyl disulfide (HY-N7436). Methyl propyl disulfide is an volatile sulfur-containing compound produced in garlic and onions with anticaner effect .

HY-N7436R

Methyl propyl disulfide (Standard)	Reference Standards Others	Cancer
Methyl propyl disulfide (Standard) is the analytical standard of Methyl propyl disulfide. This product is intended for research and analytical applications. Methyl propyl disulfide is an volatile sulfur-containing compound produced in garlic and onions with anticaner effect[1][2].

HY-128454R

Dimethyl trisulfide (Standard)	Reference Standards Endogenous Metabolite	Others
Dimethyl trisulfide (Standard) is the analytical standard of Dimethyl trisulfide. This product is intended for research and analytical applications. Dimethyl trisulfide is an organic chemical compound and the simplest organic trisulfide found in garlic, onion, broccoli, and similar plants. Dimethyl trisulfide is a cyanide antidote. Dimethyl trisulfide formation requires the thermal degradation of Met .

HY-N11890

Isorhamnetin 4′-glucoside	Others	Others
Isorhamnetin 4′-glucoside is a flavonol monoglycoside and also a minor flavonoid component. Isorhamnetin 4′-glucoside can be isolated from red-skinned onions (Allium cepa L.) in southern Italy .

HY-N11889

Isorhamnetin 3,4′-diglucoside	Others	Others
Isorhamnetin 3,4′-diglucoside is a flavonol diglucoside that can be isolated from red-skinned onions (Allium cepa L.) from southern Italy, shallots (Allium ascalonicum Hort.), Zea mays pollen, and flowers of Crocus chrysanthus-biflorus cultivars .

HY-W721611

Terbucarb	Herbicide	Others
Terbucarb is a phenylcarbamate herbicide. Terbucarb disrupts the mitotic microtubule organizing centers in plant cells, leading to the formation of multipolar spindles and branched phragmoplasts, thereby inhibiting plant growth. An "anaphase star" pattern induced by Terbucarb is observed in onion root tips. Terbucarb is cytotoxic to isolated rat hepatocytes, inducing cell death accompanied by depletion of intracellular ATP, protein thiols and glutathione .

HY-D0335

Acid blue 9 diammonium	Biochemical Assay Reagents	Others
Acid blue 9 diammonium is a triarylmethane dye and inducer. Acid blue 9 diammonium induces chromosomal aberrations in onion root tip meristematic cells. Acid blue 9 diammonium exhibits cytogenetic toxicity to onion root tip meristematic cells .

HY-N7818

3-(Methylthio)propyl acetate	Drug Derivative	Others
3-(Methylthio)propyl acetate is a heavy volatile sulfur compound with mushroom, onion, garlic odour. 3-(Methylthio)propyl acetate can be found in Vinhos Verdes wines. 3-(Methylthio)propyl acetate occurs in high content in Trajadura wines and low content in Azal Branco wines .

HY-124920

Methiocarb Mercaptodimethur	Insecticide SOD Glutathione Peroxidase Reactive Oxygen Species (ROS) Cholinesterase (ChE)	Infection Inflammation/Immunology
Methiocarb (Mercaptodimethur) is an orally active carbamate insecticide. Methiocarb exerts dose-dependent toxic effects on onions. In addition to inhibiting acetylcholinesterase to induce cholinergic excitation, Methiocarb can induce lipid peroxidation in liver, kidney, brain and testicular tissues and alter reduced glutathione levels by generating ROS. Methiocarb can be used for agricultural pest control and research on oxidative stress-related cellular damage in mammals .

HY-124920S

Methiocarb-d3 Mercaptodimethur-d₃	Isotope-Labeled Compounds	Infection Inflammation/Immunology
Methiocarb-d₃ is the deuterium labeled Methiocarb (HY-124920). Methiocarb (Mercaptodimethur) is an orally active carbamate insecticide. Methiocarb exerts dose-dependent toxic effects on onions. In addition to inhibiting acetylcholinesterase to induce cholinergic excitation, Methiocarb can induce lipid peroxidation in liver, kidney, brain and testicular tissues and alter reduced glutathione levels by generating ROS. Methiocarb can be used for agricultural pest control and research on oxidative stress-related cellular damage in mammals .

HY-N11839

Quercetin 7,4′-diglucoside	Drug Derivative	Others
Quercetin 7,4′-diglucoside is a flavonol diglucoside and a derivative of Quercetin (HY-18085) that can be found in Allium cepa L. Quercetin is a natural flavonoid compound that can activate or inhibit the activity of many proteins .

HY-W714199

Monalide Potablan	Herbicide	Others
Monalide (Potablan) is a soil-applied and contact herbicide that acts both via absorption by plant roots from the soil and through contact with the aboveground parts of plants. Monalide inhibits weed growth. Monalide decomposes within several weeks in soil and leaves no residues on crops .

Acid blue 9 diammonium	Fluorescent Dye
Acid blue 9 diammonium is a triarylmethane dye and inducer. Acid blue 9 diammonium induces chromosomal aberrations in onion root tip meristematic cells. Acid blue 9 diammonium exhibits cytogenetic toxicity to onion root tip meristematic cells .

Cat. No.	Product Name	Type

HY-107863

Fructooligosaccharides Oligolevulose	Biochemical Assay Reagents
Fructooligosaccharides (Oligolevulose) are a class of orally active dietary fibers and prebiotics. Fructooligosaccharides exist in foods such as breast milk, wheat, honey, onions, garlic and bananas. Fructooligosaccharides resist hydrolysis by the body's digestive enzymes and stimulate the growth of beneficial intestinal bacteria through colonic fermentation. Fructooligosaccharides significantly prevent bone loss in the femur and lumbar spine .

Fructooligosaccharides

Oligolevulose

Biochemical Assay Reagents

Fructooligosaccharides (Oligolevulose) are a class of orally active dietary fibers and prebiotics. Fructooligosaccharides exist in foods such as breast milk, wheat, honey, onions, garlic and bananas. Fructooligosaccharides resist hydrolysis by the body's digestive enzymes and stimulate the growth of beneficial intestinal bacteria through colonic fermentation. Fructooligosaccharides significantly prevent bone loss in the femur and lumbar spine .

Cat. No.	Product Name	Category	Target	Chemical Structure

HY-128454

Dimethyl trisulfide	Structural Classification Natural Products Microorganisms Liliaceae Classification of Application Fields Other Diseases Plants Endogenous metabolite Disease Research Fields A．Sativam L. var．Viviparum Regel Source Classification	Environmental Pollutants Biochemical Assay Reagents
Dimethyl trisulfide is a cyanide scavenger. Dimethyl trisulfide can be isolated from garlic, onions, broccoli and similar plants. Dimethyl trisulfide converts cyanide into thiocyanate. Dimethyl trisulfide is used by saprophagous insects to locate breeding sites (decaying organic matter), and is also used by deceptive flowers in brood sites to attract such insects. Dimethyl trisulfide induces electrophysiological responses in houseflies .

HY-111825A

(R)-1-PeCSO Isoalliin; trans-(+)-S-1-Propenyl-L-cysteine sulfoxide	Liliaceae Classification of Application Fields Ketones, Aldehydes, Acids Other Diseases Allium cepa L. Plants Disease Research Fields Source Classification	Endogenous Metabolite
(R)-1-PeCSO (trans-(+)-S-1-Propenyl-L-cysteine sulfoxide) is the most abundant flavor precursor in onions .

HY-N7436

Methyl propyl disulfide	Structural Classification Natural Products Liliaceae Classification of Application Fields Allium cepa L. Plants Disease Research Fields Source Classification Cancer	Glutathione S-transferase
Methyl propyl disulfide is an orally administrable volatile sulfide present in onions. Methyl propyl disulfide reduces the activity of spermine N'1-acetyltransferase (SAT), inhibits cell proliferation, and decreases the induction of placental glutathione S-transferase (GST-P)-positive hepatocyte foci in rat livers. Methyl propyl disulfide can be used in studies related to the mechanism of hepatocarcinogenesis .

HY-N12510

Cyanidin 3-(6′′-malonylglucoside)	Liliaceae Ketones, Aldehydes, Acids Allium cepa L. Plants Source Classification	Others
Cyanidin 3-(6′′-malonylglucoside) (Compound 3) is an anthocyanin that can be isolated from Bulbs of Red Onion, Allium cepa L .

HY-W013605

(E)-4-Methoxycinnamaldehyde	Structural Classification Etlingera pavieana (Pierre ex Gagnep.) R.M.Sm. Ketones, Aldehydes, Acids Plants Source Classification Zingiberaceae	Insecticide
(E)-4-Methoxycinnamaldehyde acts as an oviposition deterrent against Delia antiqua, with a BR₉₀ (concentration eliciting 90% deterrency) of 0.38% when formulated in Polyethylene glycol (HY-Y0873A). (E)-4-Methoxycinnamaldehyde is used to study oviposition behavior in Delia antiqua .

HY-N1901

(E)-p-Coumaramide	Monophenols Portulacaceae Allium fistulosum L. Phenols Portulaca oleracea Linn. Plants Amaryllidaceae Source Classification	Glycosidase
(E)-p-Coumaramide is an α-Glucosidase inhibitor that can be isolated from Welsh onion .

HY-N12977

Dipropenyl sulfide	Natural Products Allium fistulosum L. Plants Amaryllidaceae Source Classification	Others
Dipropenyl sulfide is a constituent of Garlic oil, onion oil .

HY-Z17187

Feudomycin A 13-Deoxydaunorubicin	Microorganisms Antibiotics Other Antibiotics Source Classification	Antibiotic Bacterial
Feudomycin A is an onion ring antibiotic with anti-tumor cell activity .

HY-N18791

Onion oil	Structural Classification Extract	Bacterial
Onion oil, extracted from onions, has significant antibacterial and anti-inflammatory properties, which are helpful in the study of bacterial infections, respiratory diseases, and skin abnormalities.

HY-N7436R

Methyl propyl disulfide (Standard)	Structural Classification Natural Products Liliaceae Allium cepa L. Plants Source Classification	Reference Standards Others
Methyl propyl disulfide (Standard) is the analytical standard of Methyl propyl disulfide. This product is intended for research and analytical applications. Methyl propyl disulfide is an volatile sulfur-containing compound produced in garlic and onions with anticaner effect[1][2].

HY-128454R

Dimethyl trisulfide (Standard)	Structural Classification Natural Products Microorganisms Liliaceae Plants Endogenous metabolite A．Sativam L. var．Viviparum Regel Source Classification	Reference Standards Endogenous Metabolite
Dimethyl trisulfide (Standard) is the analytical standard of Dimethyl trisulfide. This product is intended for research and analytical applications. Dimethyl trisulfide is an organic chemical compound and the simplest organic trisulfide found in garlic, onion, broccoli, and similar plants. Dimethyl trisulfide is a cyanide antidote. Dimethyl trisulfide formation requires the thermal degradation of Met .

HY-N11890

Isorhamnetin 4′-glucoside	Structural Classification Flavonols Flavonoids Liliaceae Allium cepa L. Plants Source Classification	Others
Isorhamnetin 4′-glucoside is a flavonol monoglycoside and also a minor flavonoid component. Isorhamnetin 4′-glucoside can be isolated from red-skinned onions (Allium cepa L.) in southern Italy .

HY-N11889

Isorhamnetin 3,4′-diglucoside	Structural Classification Monophenols Flavonoids Liliaceae Flavones Phenols Allium cepa L. Plants Source Classification	Others
Isorhamnetin 3,4′-diglucoside is a flavonol diglucoside that can be isolated from red-skinned onions (Allium cepa L.) from southern Italy, shallots (Allium ascalonicum Hort.), Zea mays pollen, and flowers of Crocus chrysanthus-biflorus cultivars .

HY-N11839

Quercetin 7,4′-diglucoside	Structural Classification Flavonols Monophenols Flavonoids Liliaceae Phenols Allium cepa L. Plants Other Flavonoids Source Classification	Drug Derivative
Quercetin 7,4′-diglucoside is a flavonol diglucoside and a derivative of Quercetin (HY-18085) that can be found in Allium cepa L. Quercetin is a natural flavonoid compound that can activate or inhibit the activity of many proteins .

Cat. No.	Product Name	Chemical Structure

HY-N7436S

Methyl propyl disulfide-d3
Methyl propyl disulfide-d₃ is deuterated labeled Methyl propyl disulfide (HY-N7436). Methyl propyl disulfide is an volatile sulfur-containing compound produced in garlic and onions with anticaner effect .

HY-124920S

Methiocarb-d3
Methiocarb-d₃ is the deuterium labeled Methiocarb (HY-124920). Methiocarb (Mercaptodimethur) is an orally active carbamate insecticide. Methiocarb exerts dose-dependent toxic effects on onions. In addition to inhibiting acetylcholinesterase to induce cholinergic excitation, Methiocarb can induce lipid peroxidation in liver, kidney, brain and testicular tissues and alter reduced glutathione levels by generating ROS. Methiocarb can be used for agricultural pest control and research on oxidative stress-related cellular damage in mammals .

Methiocarb-d3

Methiocarb-d₃ is the deuterium labeled Methiocarb (HY-124920). Methiocarb (Mercaptodimethur) is an orally active carbamate insecticide. Methiocarb exerts dose-dependent toxic effects on onions. In addition to inhibiting acetylcholinesterase to induce cholinergic excitation, Methiocarb can induce lipid peroxidation in liver, kidney, brain and testicular tissues and alter reduced glutathione levels by generating ROS. Methiocarb can be used for agricultural pest control and research on oxidative stress-related cellular damage in mammals .

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onion

Inhibitors & Agonists

Fluorescent Dye

Biochemical Assay Reagents

NaturalProducts

Isotope-Labeled Compounds

Natural
Products