Classification Term: 1072

Quinoxalines (ontology term: CHEMONTID:0000486)

Compounds containing a quinoxaline moiety, a bicyclic heterocycle made up of a benzene ring fused to a pyrazine ring." []

found 41 associated metabolites at category metabolite taxonomy ontology rank level.

Ancestor: Benzodiazines

Child Taxonomies: Phenazines and derivatives, Pyrroloquinoxalines, Pyrido[2,3-b]quinoxalines, Pyrido[2,3-g]quinoxalines, Indolo[2,3-b]quinoxalines, Isoindolo[2,1-a]quinoxalines

Ekalux

Diethoxy-quinoxalin-2-yloxy-sulphanylidene-$l^{5}-phosphane

C12H15N2O3PS (298.0541)


C471 - Enzyme Inhibitor > C47792 - Acetylcholinesterase Inhibitor D010575 - Pesticides > D007306 - Insecticides D016573 - Agrochemicals

   

QUINOXALINE

1,4-Diazanaphthalene

C8H6N2 (130.0531)


CONFIDENCE standard compound; INTERNAL_ID 8085

   

2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline

2-Amino-3,8-dimethylimidazo-[4,5-f]quinoxaline (MeIQx)

C11H11N5 (213.1014)


2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline is found in animal foods. 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline is a food-related mutagen isolated from cooked meats (especially grilled/barbecued Food-related mutagen isolated from cooked meats (especies grilled/barbecued). 2-Amino-3,8-dimethyl-3H-imidazo[4,5-f]quinoxaline is found in animal foods. CONFIDENCE standard compound; INTERNAL_ID 2292 CONFIDENCE standard compound; INTERNAL_ID 6 D009676 - Noxae > D002273 - Carcinogens D009676 - Noxae > D009153 - Mutagens

   

Brimonidine

5-bromo-N-(4,5-dihydro-1H-imidazol-2-yl)quinoxalin-6-amine

C11H10BrN5 (291.012)


Brimonidine is only found in individuals that have used or taken this drug. It is a drug used to treat glaucoma. It acts via decreasing aqueous humor synthesis. [Wikipedia]Brimonidine is an alpha adrenergic receptor agonist (primarily alpha-2). It has a peak ocular hypotensive effect occurring at two hours post-dosing. Fluorophotometric studies in animals and humans suggest that Brimonidine has a dual mechanism of action by reducing aqueous humor production and increasing uveoscleral outflow. S - Sensory organs > S01 - Ophthalmologicals > S01E - Antiglaucoma preparations and miotics > S01EA - Sympathomimetics in glaucoma therapy S - Sensory organs > S01 - Ophthalmologicals > S01G - Decongestants and antiallergics > S01GA - Sympathomimetics used as decongestants C78272 - Agent Affecting Nervous System > C29747 - Adrenergic Agent > C87053 - Adrenergic Agonist D018377 - Neurotransmitter Agents > D018663 - Adrenergic Agents > D000322 - Adrenergic Agonists C78283 - Agent Affecting Organs of Special Senses > C29705 - Anti-glaucoma Agent D002317 - Cardiovascular Agents > D000959 - Antihypertensive Agents D - Dermatologicals Brimonidine (UK 14304) is a full α2-adrenergic receptor (α2-AR) agonist.

   

6-Cyano-7-nitroquinoxaline-2,3-dione

7-nitro-2,3-dioxo-1,2,3,4-tetrahydroquinoxaline-6-carbonitrile

C9H4N4O4 (232.0233)


D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists CNQX (FG9065) is a potent and competitive AMPA/kainate receptor antagonist with IC50s of 0.3 μM and 1.5 μM, respectively. CNQX is a competitive non-NMDA receptor antagonist[1]. CNQX blocks the expression of fear-potentiated startle in rats[5].

   

2-Quinoxalinecarboxylic acid

Quinoxaline-2-carboxylic acid

C9H6N2O2 (174.0429)


   

Carbadox

N-[(1E)-(1,4-dioxo-1λ⁵,4λ⁵-quinoxalin-2-yl)methylidene]methoxycarbohydrazide

C11H10N4O4 (262.0702)


Carbadox is found in animal foods. Animal growth promoter especially for pigs. Banned in the EU. Carbadox is a permitted in USA subject to a 45-day withdrawal period (2001) Carbadox is a drug that combats parasite infection. In early 2004 it was banned by the Canadian government as a livestock feed additive and for human consumption. The European Union also forbids the use of Carbadox at any level. It is approved in the United States for use in swine for up to 42 days before slaughter Animal growth promoter especies for pigs. Banned in the EU. Permitted in USA subject to a 45-day withdrawal period (2001) [DFC] D009676 - Noxae > D002273 - Carcinogens D009676 - Noxae > D009153 - Mutagens D000890 - Anti-Infective Agents

   

Sulfaquinoxaline

4-amino-N-(quinoxalin-2-yl)benzene-1-sulfonamide

C14H12N4O2S (300.0681)


Sulfaquinoxaline is an antimicrobial and a coccidiostat for veterinary use. It is a potential food contaminant in animal products arising from its veterinary use. Antimicrobial, coccidiostat for vet. use. Potential food contaminant in animal products arising from its veterinary use. D000890 - Anti-Infective Agents > D000977 - Antiparasitic Agents > D000981 - Antiprotozoal Agents C254 - Anti-Infective Agent > C29739 - Sulfonamide Anti-Infective Agent D000890 - Anti-Infective Agents > D013424 - Sulfanilamides

   

5-Methylquinoxaline

5-Methyl-1,4-naphthyridine

C9H8N2 (144.0687)


5-Methylquinoxaline is found in coffee and coffee products. 5-Methylquinoxaline is present in coffee. 5-Methylquinoxaline is a flavouring ingredient. Present in coffee. Flavouring ingredient. 5-Methylquinoxaline is found in coffee and coffee products.

   

2-Amino-3,4,8-trimethyl-3H-imidazo[4,5-f]quinoxaline

3,4,8-Trimethyl-3H-imidazo[4,5-F]quinoxalin-2-amine, 9ci

C12H13N5 (227.1171)


Pyrolysis production from creatine, threonine and glucose in cooked food. Pyrolysis produced from creatine, threonine and glucose in cooked food. D009676 - Noxae > D002273 - Carcinogens D009676 - Noxae > D009153 - Mutagens

   

Quindoxin

Quinoxaline-1,4-dioxide copper(II) salt

C8H6N2O2 (162.0429)


Quindoxin is a growth promoter for pigs and poultry. C254 - Anti-Infective Agent > C258 - Antibiotic Growth promoter for pigs and poultry

   

2-Amino-1,7,9-trimethylimidazo[4,5-g]quinoxaline

1,7,9-trimethyl-1H-imidazo[4,5-g]quinoxalin-2-amine

C12H13N5 (227.1171)


2-Amino-1,7,9-trimethylimidazo[4,5-g]quinoxaline is found in animal foods. 2-Amino-1,7,9-trimethylimidazo[4,5-g]quinoxaline is isolated from beef extract. Isolated from beef extract. 2-Amino-1,7,9-trimethylimidazo[4,5-g]quinoxaline is found in animal foods.

   

3-Methyl-3H-imidazo[4,5-f]quinoxalin-2-amine

2-amino-3-Methyl-3H-imidazo[4,5-F]quinoxaline

C10H9N5 (199.0858)


3-Methyl-3H-imidazo[4,5-f]quinoxalin-2-amine is found in animal foods. Mutagen found in cooked beef and pork. Mutagen found in cooked beef and pork

   

2-oxobrimonidine

5-bromo-6-[(4,5-dihydro-1H-imidazol-2-yl)amino]-1,2-dihydroquinoxalin-2-one

C11H10BrN5O (307.0069)


2-oxobrimonidine is a metabolite of brimonidine. Brimonidine (bri-MOE-ni-deen, brand names Alphagan and Alphagan-P) is a drug used to treat open-angle glaucoma or ocular hypertension. It acts via decreasing synthesis of aqueous humor, and increasing the amount that drains from the eye through uveoscleral outflow. As a treatment for glaucoma, it is usually given in eyedrop form. (Wikipedia)

   

3-oxobrimonidine

8-bromo-7-[(4,5-dihydro-1H-imidazol-2-yl)amino]-3,4-dihydroquinoxalin-2-ol

C11H12BrN5O (309.0225)


3-oxobrimonidine is a metabolite of brimonidine. Brimonidine (bri-MOE-ni-deen, brand names Alphagan and Alphagan-P) is a drug used to treat open-angle glaucoma or ocular hypertension. It acts via decreasing synthesis of aqueous humor, and increasing the amount that drains from the eye through uveoscleral outflow. As a treatment for glaucoma, it is usually given in eyedrop form. (Wikipedia)

   

(2-Quinoxalinylmethylene)hydrazinecarboxylic acid methyl ester

(2-Quinoxalinylmethylene)hydrazinecarboxylic acid methyl ester

C11H10N4O2 (230.0804)


   

1,4-Bisdesoxycyadox

2-cyano-N-[(quinoxalin-2-yl)methylidene]acetohydrazide

C12H9N5O (239.0807)


   

1h-[1,2,4]Oxadiazolo[4,3-a]quinoxalin-1-one

1h-[1,2,4]Oxadiazolo[4,3-a]quinoxalin-1-one

C9H5N3O2 (187.0382)


D004791 - Enzyme Inhibitors

   

2-Chloroquinoxaline

2-Chloroquinoxaline

C8H5ClN2 (164.0141)


   

2-Hydroxyquinoxaline

1,2-dihydroquinoxalin-2-one

C8H6N2O (146.048)


   

2-Quinoxalinol, 3-methyl-, 2-formate

2-Quinoxalinol, 3-methyl-, 2-formic acid

C10H8N2O2 (188.0586)


   

3-Deoxypentosone

3-{benzo[g]quinoxalin-2-yl}propane-1,2-diol

C15H14N2O2 (254.1055)


   

6,7-Dimethyl-2-phenylquinoxaline

6,7-Dimethoxy-2-phenylquinoxaline

C16H14N2 (234.1157)


   

6,7-Dimethyl-2,3-di-2-pyridylquinoxaline

6,7-dimethyl-2,3-bis(pyridin-2-yl)quinoxaline

C20H16N4 (312.1375)


   

(E)-5-(Quinoxalin-6-ylmethylene)thiazolidine-2,4-dione

5-[(quinoxalin-6-yl)methylidene]-1,3-thiazolidine-2,4-dione

C12H7N3O2S (257.0259)


   

2-Amino-3,7,8-trimethylimidazo(4,5-f)quinoxaline

3,7,8-trimethyl-3H-imidazo[4,5-f]quinoxalin-2-amine

C12H13N5 (227.1171)


   

Caroverine

1-[2-(diethylamino)ethyl]-3-[(4-methoxyphenyl)methyl]-1,2-dihydroquinoxalin-2-one

C22H27N3O2 (365.2103)


A - Alimentary tract and metabolism > A03 - Drugs for functional gastrointestinal disorders > A03A - Drugs for functional gastrointestinal disorders D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists C78274 - Agent Affecting Cardiovascular System > C270 - Antihypertensive Agent > C333 - Calcium Channel Blocker C78272 - Agent Affecting Nervous System > C29698 - Antispasmodic Agent D002317 - Cardiovascular Agents > D002121 - Calcium Channel Blockers D000077264 - Calcium-Regulating Hormones and Agents D049990 - Membrane Transport Modulators C93038 - Cation Channel Blocker

   

N-((6-Methyl-5-oxo-3-thiomorpholinyl)carbonyl)-L-histidyl-L-proline

1-(2-{[hydroxy(5-hydroxy-6-methyl-3,6-dihydro-2H-1,4-thiazin-3-yl)methylidene]amino}-3-(1H-imidazol-5-yl)propanoyl)pyrrolidine-2-carboxylate

C17H23N5O5S (409.142)


   

Ciadox

2-Cyano-N-[(1,4-dioxo-1,4-quinoxalin-2-yl)methylidene]ethanehydrazonate

C12H9N5O3 (271.0705)


   

Dioxidine

2,3-bis(hydroxymethyl)-1-oxo-1,4-dihydro-1lambda5-quinoxalin-1-ylium-4-olate

C10H10N2O4 (222.0641)


D009676 - Noxae > D009153 - Mutagens D000890 - Anti-Infective Agents

   

4-[2-(3,4-Dihydro-6,7-dimethoxy-4-methyl-3-oxo-2-quinoxalinyl)ethyl]-3H-1,2,4-triazole-3,5(4H)-dione

4-[2-(6,7-dimethoxy-4-methyl-3-oxo-3,4-dihydroquinoxalin-2-yl)ethyl]-4,5-dihydro-3H-1,2,4-triazole-3,5-dione

C15H15N5O5 (345.1073)


   

6,7-Dinitro-1,4-dihydroquinoxaline-2,3-dione

6,7-dinitro-1,2,3,4-tetrahydroquinoxaline-2,3-dione

C8H4N4O6 (252.0131)


D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists DNQX (FG 9041), a quinoxaline derivative, is a selective, potent competitive non-NMDA glutamate receptor antagonist (IC50s = 0.5, 2 and 40 μM for AMPA, kainate and NMDA receptors, respectively)[1].

   

Benzamide, 3-((4-(6-methyl-2-pyridinyl)-5-(6-quinoxalinyl)-1H-imidazol-2-yl)methyl)-

Benzamide, 3-((4-(6-methyl-2-pyridinyl)-5-(6-quinoxalinyl)-1H-imidazol-2-yl)methyl)-

C25H20N6O (420.1699)


   

N-(1-Adamantyl)quinoxaline-2-carboxamide

N-(adamantan-1-yl)quinoxaline-2-carboxamide

C19H21N3O (307.1685)


NPS 2390 is a noncompetitive antagonist of mGluR1 and mGluR5[1]. NPS 2390 is also a potent CaSR (calcium-sensing receptor) inhibitor[2][3].

   

Olaquindox

N-(2-hydroxyethyl)-3-methyl-1,4-dioxo-1λ⁵,4λ⁵-quinoxaline-2-carboximidic acid

C12H13N3O4 (263.0906)


C254 - Anti-Infective Agent > C276 - Antiparasitic Agent > C277 - Antiprotozoal Agent

   

quinoxaline-6-sulfonamide

Quinoxaline-6-sulphonamide

C8H7N3O2S (209.0259)


   

Tyrphostin AG 1296

6,7-Dimethoxy-2-phenylquinoxaline

C16H14N2O2 (266.1055)


   

Mecadox

2-({[(methoxycarbonyl)amino]imino}methyl)quinoxaline-1,4-diium-1,4-bis(olate)

C11H10N4O4 (262.0702)


   

6-Imidazol-1-yl-7-nitro-1,4-dihydroquinoxaline-2,3-dione

6-(1H-imidazol-1-yl)-7-nitro-1,2,3,4-tetrahydroquinoxaline-2,3-dione

C11H7N5O4 (273.0498)


D018377 - Neurotransmitter Agents > D018683 - Excitatory Amino Acid Agents > D018691 - Excitatory Amino Acid Antagonists D002491 - Central Nervous System Agents > D018696 - Neuroprotective Agents D002491 - Central Nervous System Agents > D000927 - Anticonvulsants D020011 - Protective Agents

   

Zonampanel

(2,3-Dioxo-7-(1H-imidazol-1-yl)-6-nitro-1,2,3,4-tetrahydro-1-quinoxalinyl)acetic acid monohydrate

C13H9N5O6 (331.0553)


   

2-methyl chinoxaline

2-Methyl-1,4-naphthyridine

C9H8N2 (144.0687)


Flavouring compound [Flavornet]