Classification Term: 3325

Styrenes (ontology term: CHEMONTID:0000037)

Organic compounds containing an ethenylbenzene moiety." []

found 56 associated metabolites at sub_class metabolite taxonomy ontology rank level.

Ancestor: Benzene and substituted derivatives

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

4-Vinylphenol sulfate

4-06-00-03775 (Beilstein Handbook Reference)

C8H8O (120.0575118)


4-hydroxystyrene is a member of the class of phenols that is styrene carrying a hydroxy substituent at position 4. It has a role as a human urinary metabolite and a human xenobiotic metabolite. It derives from a hydride of a styrene. 4-Vinylphenol is a natural product found in Streptomyces, Cedronella canariensis, and other organisms with data available. 4-Vinylphenol is a metabolite found in or produced by Saccharomyces cerevisiae. 4-hydroxystyrene occurs frequently in different ciders, wines, foods and berries, e.g. cloudberry. Styrene is a prohapten metabolized in the skin by aryl hydrocarbon hydroxylase (AHH, EC 1.14.14.1) to styrene epoxide acting as the true hapten. Styrene occurs in nature and as a synthetic product.(PMID: 6713846). Flavour component of tea; flavouring ingredient

   

Styrene

1,1-(1H-Pyrrole-2,5-diyl)diethanamine

C8H8 (104.0625968)


Styrene, also known as vinylbenzene or phenylethylene, belongs to the class of organic compounds known as styrenes. These are organic compounds containing an ethenylbenzene moiety. The metabolites of styrene are excreted mainly in the urine. Styrene is possibly neutral. Styrene is a sweet, balsamic, and floral tasting compound. Styrene has been detected, but not quantified, in several different foods, such as coffee and coffee products, fruits, cocoa and cocoa products, alcoholic beverages, and chinese cinnamons. This could make styrene a potential biomarker for the consumption of these foods. A minor pathway of styrene metabolism involves the formation of phenylacetaldehyde from styrene 7,8-oxide or cytochrome P450 conversion of styrene to pheylethanol and subsequent metabolism to phenylacetic acid. Styrene is formally rated as a possible carcinogen (by IARC 2B) and is also a potentially toxic compound. Styrene oxide is predominantly metabolized by epoxide hydrolase to form styrene glycol; the styrene glycol is subsequently converted to mandelic acid, phenylglyoxylic acid, and hippuric acid. Styrene, with regard to humans, has been found to be associated with several diseases such as nonalcoholic fatty liver disease and ulcerative colitis; styrene has also been linked to the inborn metabolic disorder celiac disease. Styrene may be absorbed following ingestion, inhalation, or dermal exposure. Breathing high levels of styrene may cause nervous system effects such as changes in color vision, tiredness, feeling drunk, slowed reaction time, concentration problems, or balance problems. Chest burning, wheezing, and dyspnea may also occur. Styrene causes nervous system depression and may be carcinogenic. Present in cranberry, bilberry, currants, grapes, vinegar, parsley, milk and dairy products, whisky, cocoa, coffee, tea, roasted filberts and peanuts. Flavouring ingredient. Polymers are used in ion-exchange resins in food processing. Indirect food additive arising from adhesives, oatings and packaging materials

   

Bisnoryangonin

4-hydroxy-6-[(E)-2-(4-hydroxyphenyl)ethenyl]-2H-pyran-2-one

C13H10O4 (230.057906)


Bisnoryangonin is a member of the class of compounds known as styrenes. Styrenes are organic compounds containing an ethenylbenzene moiety. Bisnoryangonin is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Bisnoryangonin can be found in a number of food items such as pepper (c. baccatum), celeriac, french plantain, and olive, which makes bisnoryangonin a potential biomarker for the consumption of these food products.

   

Cinnamyl acetate

(2Z)-3-Phenylprop-2-en-1-yl acetic acid

C11H12O2 (176.0837252)


Constituent of Cassia and basil oilsand is also present in guava fruit and peel, starfruit, melon and strawberry jam. Flavouring ingredient. Cinnamyl acetate is found in many foods, some of which are chinese cinnamon, fruits, sweet bay, and ceylon cinnamon. Cinnamyl acetate is found in ceylan cinnamon. Cinnamyl acetate is a constituent of Cassia and basil oils. Also present in guava fruit and peel, starfruit, melon and strawberry jam. Cinnamyl acetate is a flavouring ingredient Cinnamyl acetate has a wide application in the flavor and fragrance industry[1]. Cinnamyl acetate is a new broad spectrum antibacterial agent[2]. Cinnamyl acetate has a wide application in the flavor and fragrance industry[1]. Cinnamyl acetate is a new broad spectrum antibacterial agent[2].

   

(Z)-4-(1-Propenyl)phenol

4,5,5,7,7-Pentahydroxy-4-methoxy-3,8-Biflavone

C9H10O (134.073161)


(Z)-4-(1-Propenyl)phenol is used as a food additive [EAFUS] ("EAFUS: Everything Added to Food in the United States. [http://www.eafus.com/]")

   

Benzylideneacetone

3-BUTEN,2-one,4-phenyl (trans) benzalacetone

C10H10O (146.073161)


Benzylideneacetone is a flavouring ingredient. Benzylideneacetone is present in hydrolysed soy protei Flavouring ingredient. Present in hydrolysed soy protein Benzylideneacetone is an endogenous metabolite. Benzylideneacetone is an endogenous metabolite. trans-Benzylideneacetone (trans-Benzalacetone), a metabolite of gram-negative entomopathogenic bacterium Xenorhabdus nematophila, is an enzyme inhibitor against phospholipase A2 (PLA2). trans-Benzylideneacetone is an immunosuppressant[1]. trans-Benzylideneacetone (trans-Benzalacetone), a metabolite of gram-negative entomopathogenic bacterium Xenorhabdus nematophila, is an enzyme inhibitor against phospholipase A2 (PLA2). trans-Benzylideneacetone is an immunosuppressant[1]. trans-Benzylideneacetone (trans-Benzalacetone), a metabolite of gram-negative entomopathogenic bacterium Xenorhabdus nematophila, is an enzyme inhibitor against phospholipase A2 (PLA2). trans-Benzylideneacetone is an immunosuppressant[1].

   

Avenalumic acid

(2E,4E)-5-(4-hydroxyphenyl)penta-2,4-dienoic acid

C11H10O3 (190.062991)


Avenalumic acid is found in cereals and cereal products. Avenalumic acid is a constituent of oats (Avena sativa). Constituent of oats (Avena sativa). Avenalumic acid is found in oat and cereals and cereal products.

   

Oudemansin A

Methyl (5Z)-4-methoxy-2-(methoxymethylidene)-3-methyl-6-phenylhex-5-enoic acid

C17H22O4 (290.1518012)


Oudemansin A is found in mushrooms. Oudemansin A is a metabolite of Oudemansiella mucida (porcelain fungus). Metabolite of Oudemansiella mucida (porcelain fungus). Oudemansin A is found in mushrooms.

   

(2RS,5RS)-(E)-2-(2-Phenylethenyl)-1,3-dioxan-5-ol

(2RS,5RS)-(E)-2-(2-Phenylethenyl)-1,3-dioxan-5-ol

C12H14O3 (206.0942894)


(2RS,5SR)-(E)-2-(2-Phenylethenyl)-1,3-dioxan-5-ol is found in herbs and spices. (2RS,5SR)-(E)-2-(2-Phenylethenyl)-1,3-dioxan-5-ol is a constituent of Cinnamomum cassia (Chinese cinnamon)

   

N-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]cinnamide

(Z,2Z)-N-[2-hydroxy-2-(4-hydroxyphenyl)ethyl]-3-phenylpropa-2-enimidic acid

C17H17NO3 (283.1208372)


N-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]cinnamide is found in fruits. N-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]cinnamide is an alkaloid from the leaves of Aegle marmelos (bael

   

N-Methyl-N-(2-phenylethenyl)-3-phenyl-2-oxiranecarboxamide

N-methyl-3-phenyl-N-[(E)-2-phenylethenyl]oxirane-2-carboxamide

C18H17NO2 (279.1259222)


N-Methyl-N-(2-phenylethenyl)-3-phenyl-2-oxiranecarboxamide is found in fruits. N-Methyl-N-(2-phenylethenyl)-3-phenyl-2-oxiranecarboxamide is isolated from leaves of Clausena lansium (wampee). Isolated from leaves of Clausena lansium (wampee). N-Methyl-N-(2-phenylethenyl)-3-phenyl-2-oxiranecarboxamide is found in fruits.

   

Strobilurin A

Methyl (2Z,3E,5Z)-2-(methoxymethylidene)-3-methyl-6-phenylhexa-3,5-dienoic acid

C16H18O3 (258.1255878)


Strobilurin A is found in mushrooms. Strobilurin A is produced by Oudemansiella mucida, (porcelain fungus) and many other fung D010575 - Pesticides > D005659 - Fungicides, Industrial > D000073739 - Strobilurins D000890 - Anti-Infective Agents > D000935 - Antifungal Agents

   

Cinnamyl isovalerate

Butanoic acid, 3-methyl-, 3-phenyl-2-propen-1-yl ester

C14H18O2 (218.1306728)


Cinnamyl isovalerate is used in food flavouring. It is used in food flavouring

   

Cinnamylideneacetone

(3E,5E)-6-Phenyl-3,5-hexadien-2-one

C12H12O (172.08881019999998)


Cinnamylideneacetone is found in beverages. Cinnamylideneacetone is found in kava (Piper methysticum). FDA advises against use of kava in food due to potential risk of severe liver damage (2002

   

Triprolidine

2-[(1E)-1-(4-methylphenyl)-3-(pyrrolidin-1-yl)prop-1-en-1-yl]pyridine

C19H22N2 (278.1782892)


Triprolidine is only found in individuals that have used or taken this drug. It is the first generation histamine H1 antagonist used in allergic rhinitis; asthma; and urticaria. It is a component of cough and cold medicines. It may cause drowsiness. [PubChem]Triprolidine binds to the histamine H1 receptor. This blocks the action of endogenous histamine, which subsequently leads to temporary relief of the negative symptoms brought on by histamine. R - Respiratory system > R06 - Antihistamines for systemic use > R06A - Antihistamines for systemic use D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists C308 - Immunotherapeutic Agent > C29578 - Histamine-1 Receptor Antagonist D018926 - Anti-Allergic Agents

   

(1Z,4Z)-1,5-bis(4-hydroxyphenyl)-1,4-pentadiene

4-[(1Z,4Z)-5-(3-hydroxyphenyl)penta-1,4-dien-1-yl]phenol

C17H16O2 (252.1150236)


(1Z,4Z)-1,5-bis(4-hydroxyphenyl)-1,4-pentadiene is found in herbs and spices. (1Z,4Z)-1,5-bis(4-hydroxyphenyl)-1,4-pentadiene is a constituent of Alpinia galanga (greater galangal) rhizomes. Constituent of Alpinia galanga (greater galangal) rhizomes. (1Z,4Z)-1,5-bis(4-hydroxyphenyl)-1,4-pentadiene is found in herbs and spices.

   

Pyropheophytin b

(2E)-3,5,7,11-Tetramethylhexadec-2-en-1-yl 3-{16-ethenyl-11-ethyl-12-formyl-17,21,26-trimethyl-4-oxo-7,23,24,25-tetraazahexacyclo[18.2.1.1⁵,⁸.1¹⁰,¹³.1¹⁵,¹⁸.0²,⁶]hexacosa-1,5,8(26),9,11,13(25),14,16,18,20(23)-decaen-22-yl}propanoic acid

C53H70N4O4 (826.539678)


Pyropheophytin b is found in green vegetables. Pyropheophytin b is a constituent of various plants including spinach

   

2-(Phenylethenyl)-1,3-dioxolane

Cinnamaldehyde, cyclic ethylene acetal

C11H12O2 (176.0837252)


Protected form of cinnamaldehyde which liberates cinnamaldehyde flavour on oral contact. 2-(Phenylethenyl)-1,3-dioxolane is used in products such as chewing gum. Protected form of cinnamaldehyde which liberates cinnamaldehyde flavour on oral contact. It is used in products such as chewing gum

   

Cinnamyl phenylacetate

(2Z)-3-Phenylprop-2-en-1-yl 2-phenylacetic acid

C17H16O2 (252.1150236)


Cinnamyl phenylacetate is a flavouring ingredient. Flavouring ingredient

   

Cinnamyl formate

(2Z)-3-Phenylprop-2-en-1-yl formic acid

C10H10O2 (162.06807600000002)


Cinnamyl formate is a flavouring ingredient. Flavouring ingredient

   

Cinnamyl propionate

(2Z)-3-Phenylprop-2-en-1-yl propanoic acid

C12H14O2 (190.09937440000002)


Cinnamyl propionate is used in fruit food flavouring. It is used in fruit food flavouring

   

Cinnamyl butyrate

Butanoic acid, 3-phenyl-2-propen-1-yl ester

C13H16O2 (204.1150236)


Cinnamyl butyrate is found in pomes. Cinnamyl butyrate is used in orange and citrus food flavouring. Cinnamyl butyrate is present in apple. Cinnamyl butyrate is used in orange and citrus food flavouring. It is found in apple.

   

Cinnamyl isobutyrate

Propanoic acid, 2-methyl-, 3-phenyl-2-propen-1-yl ester

C13H16O2 (204.1150236)


Cinnamyl isobutyrate is used in food flavouring. It is used in food flavouring

   

Acrivastine

(2E)-3-{6-[(1E)-1-(4-methylphenyl)-3-(pyrrolidin-1-yl)prop-1-en-1-yl]pyridin-2-yl}prop-2-enoic acid

C22H24N2O2 (348.18376839999996)


R - Respiratory system > R06 - Antihistamines for systemic use > R06A - Antihistamines for systemic use D018377 - Neurotransmitter Agents > D018494 - Histamine Agents > D006633 - Histamine Antagonists C308 - Immunotherapeutic Agent > C29578 - Histamine-1 Receptor Antagonist Acrivastine is a second-generation alkylamine H1-antihistamine. Acrivastine (BW825C) is a short acting histamine 1 receptor antagonist for the treatment of allergic rhinitis.

   

(2-Phenylallyl)hydrazine

N-(2-phenylallyl)hydrazine hydrochloride

C9H12N2 (148.1000432)


   

1,4-Pentadien-3-one, 1,5-diphenyl-

1,4-Pentadien-3-one, 1,5-diphenyl-

C17H14O (234.1044594)


   

1,6-Diphenyl-1,3,5-hexatriene

(6-phenylhexa-1,3,5-trien-1-yl)benzene

C18H16 (232.1251936)


   

2-[1-(4-Methylphenyl)-3-(1-pyrrolidinyl)prop-1-enyl]pyridine

2-[1-(4-methylphenyl)-3-(pyrrolidin-1-yl)prop-1-en-1-yl]pyridine

C19H22N2 (278.1782892)


   

3,4-Dehydrochlorambucil

4-{4-[bis(2-chloroethyl)amino]phenyl}but-3-enoic acid

C14H17Cl2NO2 (301.06362820000004)


   

4-Methylstyrene

1-(4-Methylphenyl)-1-ethene

C9H10 (118.07824600000001)


P-methylstyrene, also known as 4-vinyltoluene or 1-ethenyl-4-methylbenzene, is a member of the class of compounds known as styrenes. Styrenes are organic compounds containing an ethenylbenzene moiety. P-methylstyrene can be found in guava, which makes P-methylstyrene a potential biomarker for the consumption of this food product. α-Methylstyrene (AMS) is a chemical intermediate used in the manufacture of plasticizers, resins and polymers. It is a co-product formed in a variation of the cumene process. The homopolymer obtained from this monomer, poly(α-methylstyrene), is unstable, being characterized by a low ceiling temperature .

   

Styrylacetic acid

4-Phenyl-3-butenoic acid, (e)-isomer

C10H10O2 (162.06807600000002)


   

5-Phenylpenta-2,4-dienenitrile

5-Phenylpenta-2,4-dienenitrile

C11H9N (155.07349539999998)


   

Hexa-1,3,5-trienylbenzene

(hexa-1,3,5-trien-1-yl)benzene

C12H12 (156.0938952)


   

7-Phenyl-7-(3-pyridyl)-6-heptenoic acid

7-phenyl-7-(pyridin-4-yl)hept-6-enoic acid

C18H19NO2 (281.1415714)


   

3-[6-[1-(4-Methylphenyl)-3-pyrrolidin-1-ylprop-1-enyl]pyridin-2-yl]prop-2-enoic acid

3-{6-[1-(4-methylphenyl)-3-(pyrrolidin-1-yl)prop-1-en-1-yl]pyridin-2-yl}prop-2-enoic acid

C22H24N2O2 (348.18376839999996)


   

benzyl styryl sulfone

[(2-phenylethenesulfonyl)methyl]benzene

C15H14O2S (258.0714464)


   

beta-Methylstyrene

(prop-1-en-1-yl)benzene

C9H10 (118.07824600000001)


   

Divinylbenzene

amberlite(r) xad-1180

C10H10 (130.078246)


   

Flobetair

4-[2-(6-{2-[2-(2-fluoroethoxy)ethoxy]ethoxy}pyridin-3-yl)ethenyl]-N-methylaniline

C20H25FN2O3 (360.1849112)


   

2-Hydroxy-4-(3-azidomethylphenyl)-4-oxo-2-butenoic acid

4-[3-(azidomethyl)phenyl]-4-hydroxy-2-oxobut-3-enoic acid

C11H9N3O4 (247.05930339999998)


   

Isbogrel

7-phenyl-7-(pyridin-3-yl)hept-6-enoic acid

C18H19NO2 (281.1415714)


   

1,4-Divinylbenzene

1,4-Diethenylbenzene

C10H10 (130.078246)


   

5-Hydroperoxypent-1-enylbenzene

5-Phenylpent-4-enyl-1-hydroperoxide

C11H14O2 (178.09937440000002)


   

3-(2-Phenylethenyl)hepta-2,4,6-trienenitrile

3-(2-Phenylethenyl)hepta-2,4,6-trienenitrile

C15H13N (207.1047938)


   

2-Methyl-6-(2-phenylethenyl)pyridine

2-Methyl-6-(2-phenylethenyl)pyridine

C14H13N (195.1047938)


   

Strobilurin

6-[3,3-dimethyl-5-(2-methylprop-1-en-1-yl)-3H-spiro[1,4-benzodioxine-2,2-[1,4]dioxolane]-7-yl]-2-(methoxymethylidene)-3-methylhexa-3,5-dienoic acid

C25H30O7 (442.199143)


   

2-(2-Phenylethenylsulfonyl)ethenylbenzene

[2-(2-Phenylethenesulphonyl)ethenyl]benzene

C16H14O2S (270.0714464)


   

Tetrachlorovinphos

2-Chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl phosphoric acid

C10H9Cl4O4P (363.8992564)


   

3-Undec-1-enylbenzene-1,2,4,5-tetrol

3-(undec-1-en-1-yl)benzene-1,2,4,5-tetrol

C17H26O4 (294.1830996)


   

Cpdna

9-(4-Chlorophenyl)-7,7-dimethyl-5,8-nonadienoic acid, (8Z)-isomer

C17H21ClO2 (292.1229996)


   

N,N-Dimethyl-4-(3-pyridin-4-ylprop-1-enyl)aniline

N,N-dimethyl-4-[3-(pyridin-4-yl)prop-1-en-1-yl]aniline

C16H18N2 (238.1469908)


   

Pentenylbenzene

(1E)-pent-1-en-1-ylbenzene

C11H14 (146.1095444)


Pentenylbenzene is a member of the class of compounds known as styrenes. Styrenes are organic compounds containing an ethenylbenzene moiety. Pentenylbenzene can be found in wild celery, which makes pentenylbenzene a potential biomarker for the consumption of this food product.

   

2,5-Dimethylstyrene

2-ethenyl-1,4-dimethylbenzene

C10H12 (132.0938952)


2,5-dimethylstyrene is a member of the class of compounds known as styrenes. Styrenes are organic compounds containing an ethenylbenzene moiety. 2,5-dimethylstyrene can be found in rosemary, which makes 2,5-dimethylstyrene a potential biomarker for the consumption of this food product.

   

3-Phenyl-2-propenenitrile

(2Z)-3-phenylprop-2-enenitrile

C9H7N (129.0578462)


3-phenyl-2-propenenitrile is a member of the class of compounds known as styrenes. Styrenes are organic compounds containing an ethenylbenzene moiety. 3-phenyl-2-propenenitrile is a cassia, cinnamon, and cumin tasting compound found in fig, which makes 3-phenyl-2-propenenitrile a potential biomarker for the consumption of this food product.

   

(3Z)-4-(2,3,6-trimethylphenyl)-3-buten-2-one

(3Z)-4-(2,3,5-trimethylphenyl)but-3-en-2-one

C13H16O (188.12010859999998)


Flavouring compound [Flavornet]

   

coumaryl acetate

3-(4-hydroxyphenyl)prop-2-en-1-yl acetate

C11H12O3 (192.0786402)


Coumaryl acetate is also known as coumaryl acetic acid. Coumaryl acetate is practically insoluble (in water) and a very weakly acidic compound (based on its pKa). Coumaryl acetate can be found in a number of food items such as tinda, babassu palm, german camomile, and hard wheat, which makes coumaryl acetate a potential biomarker for the consumption of these food products.