NCBI Taxonomy: 1711236

Eucalyptus crenulata (ncbi_taxid: 1711236)

found 18 associated metabolites at species taxonomy rank level.

Ancestor: Eucalyptus

Child Taxonomies: none taxonomy data.

gamma-Terpinene

1-Isopropyl-4-methyl-1,4-cyclohexadiene, p-Mentha-1,4-diene

C10H16 (136.1251936)


Gamma-terpinene is one of three isomeric monoterpenes differing in the positions of their two double bonds (alpha- and beta-terpinene being the others). In gamma-terpinene the double bonds are at the 1- and 4-positions of the p-menthane skeleton. It has a role as an antioxidant, a plant metabolite, a volatile oil component and a human xenobiotic metabolite. It is a monoterpene and a cyclohexadiene. gamma-Terpinene is a natural product found in Teucrium montanum, Xylopia aromatica, and other organisms with data available. The terpinenes are three isomeric hydrocarbons that are classified as terpenes. Gamma-terpinene is one these three isomeric hydrocarbons. It is natural and has been isolated from a variety of plant sources (Wikipedia). It is a major component of essential oils made from Citrus Fruits and has strong antioxidant activity. It has a lemon odor and widely used in food, flavours, soaps, cosmetics, pharmaceutical, tabacco, confectionery and perfume industries (http://www.gyanflavoursexport.com). See also: Lemon oil, cold pressed (part of); Coriander Oil (part of); Mandarin oil (part of). Gamma-terpinene is one of four isomeric monoterpenes (the other three being alpha terpinene, beta terpinene and delta terpinene). It is a naturally occurring terpinene and has been isolated from a variety of plant sources. It has the highest boiling point of the four known terpinene isomers. It is a major component of essential oils made from citrus fruits and has a strong antioxidant activity. It has a lemon-like or lime-like odor and is widely used in food, flavours, soaps, cosmetics, pharmaceutical, tabacco, confectionery and perfume industries (http://www.gyanflavoursexport.com). The other isomers of gamma-terpinene, such as alpha-terpinene and delta-terpinene, have been isolated from cardamom and marjoram oils while beta terpinene appears to have no natural source. One of three isomeric monoterpenes differing in the positions of their two double bonds (alpha- and beta-terpinene being the others). In gamma-terpinene the double bonds are at the 1- and 4-positions of the p-menthane skeleton. Constituent of many essential oils e.g. Citrus, Eucalyptus, Mentha, Pinus subspecies Ajowan seed oil (Carum copticum) is a major source γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity[1]. γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity[1].

   

(+)-alpha-Pinene

(R)-(+)--Pinene;(+)--Pinene; (1R)-(+)--Pinene; (1R)--Pinene; (1R,5R)-(+)--Pinene

C10H16 (136.1251936)


alpha-Pinene (CAS: 80-56-8) is an organic compound of the terpene class and is one of two isomers of pinene. It is found in the oils of many species of many coniferous trees, notably the pine. It is also found in the essential oil of rosemary (Rosmarinus officinalis). Both enantiomers are known in nature. 1S,5S- or (-)-alpha-pinene is more common in European pines, whereas the 1R,5R- or (+)-alpha-isomer is more common in North America. The racemic mixture is present in some oils such as eucalyptus oil (Wikipedia). alpha-Pinene is an organic compound of the terpene class, one of two isomers of pinene. It is found in the oils of many species of many coniferous trees, notably the pine. It is also found in the essential oil of rosemary (Rosmarinus officinalis). Both enantiomers are known in nature; 1S,5S- or (-)-alpha-pinene is more common in European pines, whereas the 1R,5R- or (+)-alpha-isomer is more common in North America. The racemic mixture is present in some oils such as eucalyptus oil. (+)-alpha-pinene is the (+)-enantiomer of alpha-pinene. It has a role as a plant metabolite and a human metabolite. It is an enantiomer of a (-)-alpha-pinene. (+)-alpha-Pinene is a natural product found in Juniperus drupacea, Eucalyptus deglupta, and other organisms with data available. The (+)-enantiomer of alpha-pinene. (1R)-α-Pinene is a volatile monoterpene with antimicrobial activities. (1R)-α-Pinene reduces Bacillus cereus population growth, and exhibits repellent effects[1][2]. (1R)-α-Pinene is a volatile monoterpene with antimicrobial activities. (1R)-α-Pinene reduces Bacillus cereus population growth, and exhibits repellent effects[1][2].

   

p-Cymene

1-Methyl-4-(1-methylethyl)-benzene

C10H14 (134.1095444)


Cymene, or p-cymene also known as p-cymol or isopropyltoluene, is a naturally occurring aromatic organic compound. It is classified as a hydrocarbon related to a monoterpene. Its structure consists of a benzene ring para-substituted with a methyl group and an isopropyl group. It is insoluble in water, but miscible with ethanol and ether. Cymene is a constituent of a number of essential oils, most commonly the oil of cumin and thyme. There are two less common geometric isomers. o-Cymene, in which the alkyl groups are ortho-substituted, and m-cymene, in which they are meta-substituted. p-Cymene is the only natural isomer. Cymene is a common ligand for ruthenium. V. widely distributed in plant oils e.g. terpentine and citrus oils and many others. It is used in flavour industries. 1-Isopropyl-4-methylbenzene is found in many foods, some of which are green bell pepper, lemon balm, saffron, and sweet basil.

   

Terpinolene

1-methyl-4-(propan-2-ylidene)cyclohexene p-mentha-1,4(8)-diene

C10H16 (136.1251936)


Terpinolene (TPO), also known as alpha-terpinolene or isoterpinene, belongs to the class of organic compounds known as menthane monoterpenoids. These are monoterpenoids with a structure based on the o-, m-, or p-menthane backbone. P-menthane consists of the cyclohexane ring with a methyl group and a (2-methyl)-propyl group at the 1 and 4 ring position, respectively. The o- and m- menthanes are much rarer, and presumably arise by alkyl migration of p-menthanes. Thus, terpinolene is considered to be an isoprenoid lipid molecule. Terpinolene is a very hydrophobic monoterpenoid, practically insoluble in water, and relatively neutral. Monoterpenoids are terpenes that contain 10 carbon atoms and are comprised of two isoprene units. The biosynthesis of monoterpenes in plants is known to occur mainly through the methyl-erythritol-phosphate (MEP) pathway in the plastids (PMID:7640522 ). Geranyl diphosphate (GPP) is a key intermediate in the biosynthesis of cyclic monoterpenes. GPP undergoes several cyclization reactions to yield a diverse number of cyclic arrangements. Terpinolene is one of the constituents of turpentine and an isomer of terpinene. It appears colourless to pale yellow liquid. Alpha-terpinolene has been identified as an abundant monoterpene in the essential oil of Cannabis sativa plants (PMID:6991645 ). There are more than 140 known terpenes in cannabis and the combination of these terepenoids produces the skunky, fruity odor characteristic of C. savita. Although common in cannabis cultivars, terpinolene is typically found in relatively low amounts. On the other hand, the concentration of terpinolene can be has high as 30\\% of the essential oil. It is thought that terpinolene offers a mildly sedative effect and can reduce anxiety (PMID:28826544 ). In particular, terpinolene is a central nervous system depressant that has been shown to induce drowsiness (PMID:23339024 ). Terpinolene has been demonstrated to prevent LDL oxidation and is of potential interest in the treatment of atherogenesis and coronary artery disease (PMID:28826544 ). Terpinolene exhibits antifungal and larvicidal properties (PMID:28826544 ). Terpinolene is also an effective anti-microbial agent, particularly against E coli and Staphylococcus bacteria (PMID:16402540 ). Terpinolene is also employed as a fragrence ingredient in lotions, insect repellents (similar to other terpenes), perfumes, and soaps. Terpinolene is also a constituent of many other essential oils e. g. Citrus, Mentha, Juniperus, Myristica species. Parsnip oil (Pastinaca sativa) in particular, is a major source (40-70\\%). Terpinolene is a sweet, citrus, and fresh tasting compound. It produces a floral, woody or herbal aroma reminiscent of pine needles. In addition to being found in various plant essential oils, terpinolene is found in a few different foods and spices, such as allspice, apples, sage, rosemary, parsnips, nutmegs, and wild carrots and in a lower concentration in sweet bay, star anises, turmerics, apricots, cumins, evergreen blackberries, red bell peppers, and caraway. Constituent of many essential oils e.g. Citrus, Mentha, Juniperus, Myristica subspecies Parsnip oil (Pastinaca sativa) is a major source (40-70\\%). Flavouring ingredient. Terpinolene is found in many foods, some of which are coriander, ceylon cinnamon, pine nut, and caraway.

   

Pinene

(1R,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene

C10H16 (136.1251936)


Pinene (is a bicyclic monoterpene chemical compound. There are two structural isomers of pinene found in nature: alpha-pinene and beta-pinene. As the name suggests, both forms are important constituents of pine resin; they are also found in the resins of many other conifers, as well as in non-coniferous plants. Both isomers are used by many insects in their chemical communication system.

   

(S)-p-Menth-1-en-4-ol

(1S)-4-methyl-1-(propan-2-yl)cyclohex-3-en-1-ol

C10H18O (154.1357578)


(S)-p-Menth-1-en-4-ol occurs in many essential oils, e.g. lavende Occurs in many essential oils, e.g. lavender Terpinen-4-ol (4-Carvomenthenol), a naturally occurring monoterpene, is the main bioactive component of tea-tree oil. Terpinen-4-ol suppresses inflammatory mediator production by activated human monocytes. Terpinen-4-ol significantly enhances the effect of several chemotherapeutic and biological agents[1][2][3]. Terpinen-4-ol (4-Carvomenthenol), a naturally occurring monoterpene, is the main bioactive component of tea-tree oil. Terpinen-4-ol suppresses inflammatory mediator production by activated human monocytes. Terpinen-4-ol significantly enhances the effect of several chemotherapeutic and biological agents[1][2][3].

   

Phenethyl phenylacetate

Benzeneacetic acid, 2-phenylethyl ester

C16H16O2 (240.1150236)


Phenethyl phenylacetate is found in linden. Phenethyl phenylacetate is an imitation fruit flavouring ingredien Imitation fruit flavouring ingredient. Phenethyl phenylacetate is found in linden.

   

Methyl 3,4,5-trimethoxybenzoate

3,4,5-Trimethoxy benzoic acid methyl ester

C11H14O5 (226.08411940000002)


Methyl 3,4,5-trimethoxybenzoate can be synthesized from Gallic acid. Methyl 3,4,5-trimethoxybenzoate is mainly used in the production of Trimethoprim (TMP), Sulfa synergistic intermediates, and many other agents. Methyl 3,4,5-trimethoxybenzoate can be synthesized from Gallic acid. Methyl 3,4,5-trimethoxybenzoate is mainly used in the production of Trimethoprim (TMP), Sulfa synergistic intermediates, and many other agents.

   

alpha -Toluate

Benzeneacetic acid, 2-phenylethyl ester

C16H16O2 (240.1150236)


   

S-Origanol

(1S)-4-methyl-1-(propan-2-yl)cyclohex-3-en-1-ol

C10H18O (154.1357578)


   

P-CYMENE

P-CYMENE

C10H14 (134.1095444)


A monoterpene that is toluene substituted by an isopropyl group at position 4.

   

Terpinolen

1-methyl-4-(propan-2-ylidene)cyclohexene p-mentha-1,4(8)-diene

C10H16 (136.1251936)


   

Cymol

InChI=1\C10H14\c1-8(2)10-6-4-9(3)5-7-10\h4-8H,1-3H

C10H14 (134.1095444)


   

Moslene

InChI=1\C10H16\c1-8(2)10-6-4-9(3)5-7-10\h4,7-8H,5-6H2,1-3H

C10H16 (136.1251936)


γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity[1]. γ-Terpinene, a monoterpene, is an orally active antioxidant compound which can scavenge radicals directly. γ-Terpinene has potent antinociception activity[1].

   

Tereben

Dipentene Fluka specially purified fraction of terpene hydrocarbons

C10H16 (136.1251936)


   

80605_FLUKA

Bicyclo(3.1.1)hept-2-ene, 2,6,6-trimethyl-, (1theta)-

C10H16 (136.1251936)


(1R)-α-Pinene is a volatile monoterpene with antimicrobial activities. (1R)-α-Pinene reduces Bacillus cereus population growth, and exhibits repellent effects[1][2]. (1R)-α-Pinene is a volatile monoterpene with antimicrobial activities. (1R)-α-Pinene reduces Bacillus cereus population growth, and exhibits repellent effects[1][2].

   

TERPINOLENE

TERPINOLENE

C10H16 (136.1251936)


A p-menthadiene with double bonds at positions 1 and 4(8).

   

Phenethyl phenylacetate

Phenethyl phenylacetate

C16H16O2 (240.1150236)