Classification Term: 616

Methoxypyrazines (ontology term: CHEMONTID:0002563)

Pyrazines containing a methoxyl group attached to the pyrazine ring." []

found 15 associated metabolites at category metabolite taxonomy ontology rank level.

Ancestor: Pyrazines

Child Taxonomies: There is no child term of current ontology term.

2-Methoxy-3-(1-methylpropyl)pyrazine

2-butan-2-yl-3-methoxypyrazine

C9H14N2O (166.1106)


2-Methoxy-3-(1-methylpropyl)pyrazine is found in alcoholic beverages. 2-Methoxy-3-(1-methylpropyl)pyrazine is a volatile component of many vegetables, e.g. asparagus, carrot, celery, cucumber, parsnip, bell peppers and pea, also in ginger, galbanum oil and white wine. 2-Methoxy-3-(1-methylpropyl)pyrazine is a flavouring ingredient. Volatile component of many vegetables, e.g. asparagus, carrot, celery, cucumber, parsnip, bell peppers and pea, also in ginger, galbanum oil and white wine. Flavouring ingredient. 2-Methoxy-3-(1-methylpropyl)pyrazine is found in many foods, some of which are yellow bell pepper, green vegetables, fenugreek, and herbs and spices. 2-methoxy-3-(1-methylpropyl) pyrazine is a member of pyrazines and an aromatic ether. 2-sec-Butyl-3-methoxypyrazine is a natural product found in Danaus plexippus, Zingiber mioga, and other organisms with data available. sec-Butyl methoxypyrazine is a metabolite found in or produced by Saccharomyces cerevisiae. 2-Sec-butyl-3-methoxypyrazine (SBMP) is a methoxypyrazine and can be identified in the ladybug species[1]. 2-Sec-butyl-3-methoxypyrazine (SBMP) is a methoxypyrazine and can be identified in the ladybug species[1].

   

2-Methoxy-3-(2-methylpropyl)pyrazine

InChI=1/C9H14N2O/c1-7(2)6-8-9(12-3)11-5-4-10-8/h4-5,7H,6H2,1-3H3

C9H14N2O (166.1106)


Occurs in petitgrain and galbanum oils, potent bell-pepper component. Fragrance and flavouring ingredient with powerful earthy flavour. 2-Methoxy-3-(2-methylpropyl)pyrazine is found in many foods, some of which are pepper (c. frutescens), pepper (c. annuum), green bell pepper, and orange bell pepper. 2-Methoxy-3-(2-methylpropyl)pyrazine is found in common grape. 2-Methoxy-3-(2-methylpropyl)pyrazine occurs in petitgrain and galbanum oils, potent bell-pepper component. Fragrance and flavouring ingredient with powerful earthy flavou 2-Isobutyl-3-methoxypyrazine is a natural product found in Danaus plexippus, Zingiber mioga, and other organisms with data available. 2-Methoxy-3-isobutylpyrazine is a metabolite found in or produced by Saccharomyces cerevisiae. 2-Isobutyl-3-methoxypyrazine is an aroma constituent in grapes andwines, green pepper and asparagus[1]. 2-Isobutyl-3-methoxypyrazine is an aroma constituent in grapes andwines, green pepper and asparagus[1].

   

2-Isopropyl-3,5-dimethoxy-6-methylpyrazine

2,6-Dimethoxy-3-methyl-5-(1-methylethyl)pyrazine, 9ci

C10H16N2O2 (196.1212)


2-Isopropyl-3,5-dimethoxy-6-methylpyrazine is found in herbs and spices. 2-Isopropyl-3,5-dimethoxy-6-methylpyrazine is a constituent of Galbanum oil

   

2-Isopropyl-3-methoxypyrazine

2-methoxy-3-(propan-2-yl)pyrazine

C8H12N2O (152.095)


Occurs in petitgrain and galbanum oil. Perfumery and flavouring ingredient. Associated with musty/earthy aromas of marine fish, cheeses, drinking water and a wide range of vegetables. Component of *FEMA 3358*. 2-Isopropyl-3-methoxypyrazine is found in many foods, some of which are red bell pepper, green bell pepper, fishes, and pepper (c. annuum). 2-Isopropyl-3-methoxypyrazine is found in fishes. 2-Isopropyl-3-methoxypyrazine occurs in petitgrain and galbanum oil. Perfumery and flavouring ingredient. Associated with musty/earthy aromas of marine fish, cheeses, drinking water and a wide range of vegetables. 2-Isopropyl-3-methoxypyrazine is a component of *FEMA 3358*.

   

2,5-Dibenzyl-3-hydroxy-6-methoxypyrazine

5-Methoxy-3,6-bis(phenylmethyl)-2(1H)-pyrazinone, 9ci

C19H18N2O2 (306.1368)


2,5-Dibenzyl-3-hydroxy-6-methoxypyrazine is found in mushrooms. 2,5-Dibenzyl-3-hydroxy-6-methoxypyrazine is isolated from fruiting bodies of the mushroom Albatrellus confluens (edibility unknown). Isolated from fruiting bodies of the mushroom Albatrellus confluens (edibility unknown). 2,5-Dibenzyl-3-hydroxy-6-methoxypyrazine is found in mushrooms.

   

3-Isopropyl-2-methoxy-5-methylpyrazine

2-Methoxy-5-methyl-3-(1-methylethyl)pyrazine, 9ci

C9H14N2O (166.1106)


3-Isopropyl-2-methoxy-5-methylpyrazine is found in herbs and spices. 3-Isopropyl-2-methoxy-5-methylpyrazine is a constituent of Galbanum oil

   

2-Methoxy-3-methylpyrazine

pyrazine, 2-methoxy-3-methyl-

C6H8N2O (124.0637)


2-Methoxy-3-methylpyrazine is found in burdock. 2-Methoxy-3-methylpyrazine is reported in sherry and krill. 2-Methoxy-3-methylpyrazine is a flavouring ingredient, especially for coffee. Main component (75\\%) of *FEMA 3183*, a mixture with its regioisomer Reported in sherry and krill. Flavouring ingredient, especies for coffee. Main component (75\\%) of *FEMA 3183*, a mixture with its regioisomers. 2-Methoxy-3-methylpyrazine is found in burdock and fenugreek.

   

Methoxypyrazine

2-Methoxy-1,4-diazine

C5H6N2O (110.048)


Methoxypyrazine is found in animal foods. Methoxypyrazine is a flavouring agent. Methoxypyrazine is present in cooked beef and cocoa Methoxypyrazines are a class of chemical compounds that produce odors. The odors may be desirable, as in the case of certain wines, or undesirable, as in the case of the Asian Lady Beetle which produces isopropyl methoxy pyrazine (IPMP). They have also been identified as additives in cigarette manufacture. Detection thresholds are very low, typically near 2 parts per trillion (1 ng/L). Methoxypyrazines are a class of chemical compounds that produce odors. The odors may be desirable, as in the case of certain wines, or undesirable, as in the case of the Asian Lady Beetle which produces isopropyl methoxy pyrazine (IPMP). They have also been identified as additives in cigarette manufacture. Detection thresholds are very low, typically near 2 parts per trillion (1 ng/L). Methoxypyrazine is found in cocoa and cocoa products and animal foods.

   

2-Isopropyl-5-methoxypyrazine

2-methoxy-5-(propan-2-yl)pyrazine

C8H12N2O (152.095)


2-Isopropyl-5-methoxypyrazine is found in alcoholic beverages. 2-Isopropyl-5-methoxypyrazine is a flavouring ingredient. 2-Isopropyl-5-methoxypyrazine is reported in asparagus, cabbage, peas, carrot, cucumber, lettuce, onion, potato, bell pepper, ginger, white wine, coffee, peanut, beans, beetroot, parsnip and dill. Flavouring ingredient. Reported in asparagus, cabbage, peas, carrot, cucumber, lettuce, onion, potato, bell pepper, ginger, white wine, coffee, peanut, beans, beetroot, parsnip and dill. 2-Isopropyl-5-methoxypyrazine is found in many foods, some of which are fruits, root vegetables, nuts, and brassicas.

   

2-Isopropyl-6-methoxypyrazine

2-methoxy-6-(propan-2-yl)pyrazine

C8H12N2O (152.095)


Flavouring ingredient. Reported in asparagus, cabbage, peas, carrot, cucumber, lettuce, onion, potato, bell pepper, ginger, white wine, coffee, peanut, beans, beetroot, parsnip and dill. 2-Isopropyl-6-methoxypyrazine is found in many foods, some of which are root vegetables, onion-family vegetables, green vegetables, and alcoholic beverages. 2-Isopropyl-6-methoxypyrazine is found in alcoholic beverages. 2-Isopropyl-6-methoxypyrazine is a flavouring ingredient. 2-Isopropyl-6-methoxypyrazine is reported in asparagus, cabbage, peas, carrot, cucumber, lettuce, onion, potato, bell pepper, ginger, white wine, coffee, peanut, beans, beetroot, parsnip and dill.

   

3-Ethyl-2-methoxypyrazine

Pyrazine, 3-ethyl-2-methoxy

C7H10N2O (138.0793)


3-Ethyl-2-methoxypyrazine, also known as 2-methoxy-3-ethylpyrazine or pyrazine, 3-ethyl-2-methoxy, belongs to the class of organic compounds known as methoxypyrazines. These are pyrazines containing a methoxyl group attached to the pyrazine ring. 3-Ethyl-2-methoxypyrazine is a bell, earthy, and nutty tasting compound. 3-Ethyl-2-methoxypyrazine has been detected, but not quantified, in alcoholic beverages and potato. Constituent of potato and wine must. Flavour enhancer for dehydrated potato. Component of *FEMA 3280*. 3-Ethyl-2-methoxypyrazine is found in alcoholic beverages and potato.

   

2-Methoxy-5-methylpyrazine

Pyrazine, 2-methyl-5-methoxy

C6H8N2O (124.0637)


Nut-like flavouring ingredient. 2-Methoxy-5-methylpyrazine is a component of FEMA 3183, together with its regioisomers. Nut-like flavouring ingredient. Component of FEMA 3183, together with its regioisomers

   

2-Methoxy-6-methylpyrazine

pyrazine, 2-methoxy-6-methyl-

C6H8N2O (124.0637)


2-Methoxy-6-methylpyrazine is found in alcoholic beverages. Nut-like flavouring ingredient. 2-Methoxy-6-methylpyrazine is a component of FEMA 3183, together with its regioisomers. 2-Methoxy-6-methylpyrazine is a constituent of botrytised grape must. Nut-like flavouring ingredient. Component of FEMA 3183, together with its regioisomers. Constituent of botrytised grape must. 2-Methoxy-6-methylpyrazine is found in alcoholic beverages.

   

2-Methoxy-3,5-dimethylpyrimidine

2-Methoxy-3,5-dimethylpyrimidine, 9ci

C7H10N2O (138.0793)


2-Methoxy-3,5-dimethylpyrimidine is a microbiological product causing objectionable odour in foods. Microbiol. production causing objectionable odour in foods

   

3-methoxy-2,5-dimethylpyrazine

2,5-Dimethyl-3-methoxypyrazine

C7H10N2O (138.0793)


Flavouring compound [Flavornet]