Classification Term: 495

4,5-disubstituted thiazoles (ontology term: CHEMONTID:0002636)

Compounds containing a thiazole ring substituted at positions 4 and 5 only." []

found 23 associated metabolites at category metabolite taxonomy ontology rank level.

Ancestor: Thiazoles

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

5-(2-Hydroxyethyl)-4-methylthiazole

Thiamine breakdown product 4-methyl-5-thiazoleethanol- from

C6H9NOS (143.0404824)


5-(2-hydroxyethyl)-4-methylthiazole, also known as 4-methyl-5-thiazolethanol or 4-methyl-5-(β-hydroxyethyl)thiazole, is a member of the class of compounds known as 4,5-disubstituted thiazoles. 4,5-disubstituted thiazoles are compounds containing a thiazole ring substituted at positions 4 and 5 only. 5-(2-hydroxyethyl)-4-methylthiazole is slightly soluble (in water) and an extremely weak acidic compound (based on its pKa). 5-(2-hydroxyethyl)-4-methylthiazole is a cooked beef juice, fatty, and sulfur tasting compound and can be found in a number of food items such as nuts, cereals and cereal products, alcoholic beverages, and mushrooms, which makes 5-(2-hydroxyethyl)-4-methylthiazole a potential biomarker for the consumption of these food products. 5-(2-hydroxyethyl)-4-methylthiazole can be found primarily in feces. 5-(2-hydroxyethyl)-4-methylthiazole exists in all living species, ranging from bacteria to humans. 5-(2-Hydroxyethyl)-4-methylthiazole, also known as 4-methyl-5-(2-hydroxyethyl)-thiazole or 4-methyl-5-thiazolethanol, belongs to the class of organic compounds known as 4,5-disubstituted thiazoles. 4,5-disubstituted thiazoles are compounds containing a thiazole ring substituted at positions 4 and 5 only. 5-(2-Hydroxyethyl)-4-methylthiazole exists in all living species, ranging from bacteria to humans. 5-(2-Hydroxyethyl)-4-methylthiazole is a sulfur tasting compound. 5-(2-Hydroxyethyl)-4-methylthiazole has been detected, but not quantified, in several different foods, such as kohlrabis, red bell peppers, citrus, avocado, and black-eyed pea. This could make 5-(2-hydroxyethyl)-4-methylthiazole a potential biomarker for the consumption of these foods. A 1,3-thiazole that is thiazole substituted by a methyl group at position 4 and a 2-hydroxyethyl group at position 5. Acquisition and generation of the data is financially supported in part by CREST/JST. KEIO_ID M013

   

4-methyl-5-(2-phosphonooxyethyl)thiazole

PHOSPHORIC ACID mono-[2-(4-methyl-thiazol-5-yl)-ethyl] ester

C6H10NO4PS (223.006815)


4-metyl-5-(beta-hydroxyethyl)thiazole phosphate, also known as 4-methyl-5-(2-phosphono-oxyethyl)-thiazole, is a member of the class of compounds known as 4,5-disubstituted thiazoles. 4,5-disubstituted thiazoles are compounds containing a thiazole ring substituted at positions 4 and 5 only. 4-metyl-5-(beta-hydroxyethyl)thiazole phosphate is slightly soluble (in water) and a moderately acidic compound (based on its pKa). 4-metyl-5-(beta-hydroxyethyl)thiazole phosphate can be found in a number of food items such as black-eyed pea, chinese chestnut, fireweed, and japanese pumpkin, which makes 4-metyl-5-(beta-hydroxyethyl)thiazole phosphate a potential biomarker for the consumption of these food products. 4-metyl-5-(beta-hydroxyethyl)thiazole phosphate may be a unique S.cerevisiae (yeast) metabolite.

   

5-Ethyl-4-methylthiazole

Thiazole, 4-methyl-5-ethyl

C6H9NS (127.0455674)


5-Ethyl-4-methylthiazole is found in coffee and coffee products. Organoleptic, occurring in coffee arom

   

4-Methyl-5-vinylthiazole

5-ethenyl-4-methyl-1,3-thiazole

C6H7NS (125.0299182)


4-Methyl-5-vinylthiazole is found in alcoholic beverages. Meat flavouring ingredient. 4-Methyl-5-vinylthiazole is found in grape wine distillate, garlic, cooked pork, cocoa, roasted filbert and yellow passion frui Meat flavouring ingredient. Found in grape wine distillate, garlic, cooked pork, cocoa, roasted filbert and yellow passion fruit

   

2-(4-Methyl-5-thiazolyl)ethyl butanoate

2-(4-Methyl-1,3-thiazol-5-yl)ethyl butanoic acid

C10H15NO2S (213.082345)


2-(4-Methyl-5-thiazolyl)ethyl butanoate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") It is used as a food additive .

   

2-(4-Methyl-5-thiazolyl)ethyl decanoate

2-(4-Methyl-1,3-thiazol-5-yl)ethyl decanoic acid

C16H27NO2S (297.1762402)


2-(4-Methyl-5-thiazolyl)ethyl decanoate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") It is used as a food additive .

   

2-(4-Methyl-5-thiazolyl)ethyl formate

2-(5-Methyl-1,3-thiazol-4-yl)ethyl formic acid

C7H9NO2S (171.0353974)


2-(4-Methyl-5-thiazolyl)ethyl formate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

2-(4-Methyl-5-thiazolyl)ethyl hexanoate

2-(4-Methyl-1,3-thiazol-5-yl)ethyl hexanoic acid

C12H19NO2S (241.1136434)


2-(4-Methyl-5-thiazolyl)ethyl hexanoate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") It is used as a food additive .

   

2-(4-Methyl-5-thiazolyl)ethyl isobutyrate

2-(5-Methyl-1,3-thiazol-4-yl)ethyl 2-methylpropanoic acid

C10H15NO2S (213.082345)


2-(4-Methyl-5-thiazolyl)ethyl isobutyrate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

2-(4-Methyl-5-thiazolyl)ethyl octanoate

2-(4-Methyl-1,3-thiazol-5-yl)ethyl octanoic acid

C14H23NO2S (269.1449418)


2-(4-Methyl-5-thiazolyl)ethyl octanoate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]") It is used as a food additive .

   

2-(4-Methyl-5-thiazolyl)ethyl propionate

2-(4-Methyl-1,3-thiazol-5-yl)ethyl propanoic acid

C9H13NO2S (199.06669580000002)


2-(4-Methyl-5-thiazolyl)ethyl propionate is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

4,5-Dimethylthiazole

(Trichloromethyl)-phosphonous dichloride

C5H7NS (113.0299182)


4,5-Dimethylthiazole is a flavouring agent. Flavouring agent

   

5-(2-Hydroxyethyl)-4-methylthiazole acetate

5-(2-Hydroxyethyl)-4-methylthiazole acetic acid

C8H11NO2S (185.0510466)


5-(2-Hydroxyethyl)-4-methylthiazole acetate is a flavour ingredient. Flavour ingredient

   

15-Epibetanidin 5-[E-feruloyl-(->3)-apiosyl-(1->2)-glucoside]

(1Z)-2-carboxy-1-{2-[(4E)-2,6-dicarboxy-1,2,3,4-tetrahydropyridin-4-ylidene]ethylidene}-5-[(4,5-dihydroxy-3-{[3-hydroxy-4-(hydroxymethyl)-4-{[(2E)-3-(3-methoxy-4-oxidophenyl)prop-2-enoyl]oxy}oxolan-2-yl]oxy}-6-(hydroxymethyl)oxan-2-yl)oxy]-6-hydroxy-2,3-dihydro-1H-1λ⁵-indol-1-ylium

C39H42N2O20 (858.2330812)


15-Epibetanidin 5-[E-feruloyl-(->3)-apiosyl-(1->2)-glucoside] is found in fruits. 15-Epibetanidin 5-[E-feruloyl-(->3)-apiosyl-(1->2)-glucoside] is a pigment from Phytolacca americana (pokeberry).

   

4-Ethyl-5-methylthiazole

4-Ethyl-5-methyl-1,3-thiazole

C6H9NS (127.0455674)


Volatile component of coffee and cooked pork. 4-Ethyl-5-methylthiazole is found in coffee and coffee products and animal foods. 4-Ethyl-5-methylthiazole is found in animal foods. 4-Ethyl-5-methylthiazole is a volatile component of coffee and cooked pork.

   

4-Butyl-5-methylthiazole

4-butyl-5-methyl-1,3-thiazole

C8H13NS (155.0768658)


Bell-pepper odour; claimed food uses are not well documented. Bell-pepper odour; claimed food uses are not well documented

   

4-Ethyl-5-propylthiazole

4-ethyl-5-propyl-1,3-thiazole

C8H13NS (155.0768658)


Bell-pepper odour; claimed food uses are not well documented. Bell-pepper odour; claimed food uses are not well documented

   

4-Butyl-5-ethylthiazole

4-butyl-5-ethyl-1,3-thiazole

C9H15NS (169.092515)


Bell-pepper aroma; claimed food uses not well documented. Bell-pepper aroma; claimed food uses not well documented

   

5-Butyl-4-ethylthiazole

5-butyl-4-ethyl-1,3-thiazole

C9H15NS (169.092515)


Bell-pepper aroma; claimed food uses not well documented. Bell-pepper aroma; claimed food uses not well documented

   

4-Butyl-5-propylthiazole

4-butyl-5-propyl-1,3-thiazole

C10H17NS (183.1081642)


Bell-pepper odour; claimed food uses not well documented. Bell-pepper odour; claimed food uses not well documented

   

5-(1-Hydroxyethyl)-4-methylthiazole

1-(4-methyl-1,3-thiazol-5-yl)ethan-1-ol

C6H9NOS (143.0404824)


   

Clomethiazole

5-(2-chloroethyl)-4-methyl-1,3-thiazole

C6H8ClNS (161.00659579999999)


D002491 - Central Nervous System Agents > D002492 - Central Nervous System Depressants > D006993 - Hypnotics and Sedatives D018377 - Neurotransmitter Agents > D018682 - GABA Agents > D018757 - GABA Modulators D002491 - Central Nervous System Agents > D018696 - Neuroprotective Agents N - Nervous system > N05 - Psycholeptics > N05C - Hypnotics and sedatives C78272 - Agent Affecting Nervous System > C29756 - Sedative and Hypnotic D002491 - Central Nervous System Agents > D000927 - Anticonvulsants D020011 - Protective Agents Chlormethiazole is an potent and orally active GABAA?agonist[1]. Chlormethiazole inhibits cytochrome P450 isoforms: CYP2A6 and CYP2E1 in human liver microsomes. Chlormethiazole is an anticonvulsant agent and has the potential for treating convulsive status epilepticus[2].

   

1-(4-Methyl-5-thiazolyl)-1-phenylmethylamine

(+-)-1-(4-Methyl-5-thiazolyl)-1-phenylmethylamine

C11H12N2S (204.07211519999998)