n
(organic chemistry) A yellowish resin acid isolated from rosin and used in varnishes and esters for plasticizers; C₁₉H₂₉COOH
n
(organic chemistry) The diterpenoid carboxylic acid (1R,4aR,7S)-7-ethenyl-1,4a,7-trimethyl-3,4,6,8,8a,9,10,10a-octahydro-2H-phenanthrene-1-carboxylic acid present in the roots of Annona amazonica
n
(organic chemistry) A univalent radical derived from acenaphthene
n
(uncountable, slang) LSD, lysergic acid diethylamide.
n
Alternative form of esculic acid [(organic chemistry) An acid obtained from the horse-chestnut]
n
(chemistry, obsolete) Inulin.
n
(chemistry) cacodylic acid
n
(biochemistry) A phenolic lipid composed of long aliphatic chains and resorcinol-type phenolic rings.
n
(biochemistry) A sulfoxide derived from cysteine, primarily responsible for the aroma of freshly chopped garlic.
n
(organic chemistry, especially in combination) A radical derived from anthracene
n
(biochemistry) A sugar alcohol derived from the pentose arabinose
n
(biochemistry) A white crystalline organic compound, C₆H₈O₆, found in citrus fruits and many vegetables; it is an antioxidant and an efficient scavenger of free radicals.
n
A chemical compound produced when averantin is acted upon by two different enzymes, a hydroxylase and an alcohol dehydrogenase.
n
(chemistry) any of a class of organic compounds of general formula RN⁺(O⁻)(OH)₂
n
(biochemistry) A naturally-abundant triterpene, commonly isolated from the bark of birch trees, that can be converted to betulinic acid
n
(organic chemistry, obsolete) An organic compound with chemical formula C₃₆H₅₂O₁₆, obtained by adding betulin to nitric acid.
adj
(biochemistry) Relating to biophenols
adj
Relating to, or composed of bisphenols
n
butan-2-ol or sec-butanol - CH₃CH₂CH(CH₃)-OH
n
(organic chemistry) The phenolic carboxylic acid 3-(3,4-dihydroxyphenyl 2-propenoic acid that is an intermediate in the biosynthesis of lignin
n
(organic chemistry) A cinnamate formed when caffeic acid and tartaric acid undergo esterification.
n
(chemistry) An acid derived from cahinca.
n
(organic chemistry) A branched-chain nonitol present in the archaebacterium Caldariella
n
(chemistry) An acid, C₁₀H₁₈O₂, obtained from camphor.
adj
Containing, or derived from camphor
n
(chemistry) An acid, C₁₀H₁₆O₄, obtained from camphor.
n
(organic chemistry) The triglyceride of camphoric acid
n
(organic chemistry) The cannabinoid carboxylic acid 5-Hydroxy-2-methyl-2-(4-methylpent-3-enyl)-7-pentylchromene-6-carboxylic acid
n
(organic chemistry) A cyclic ester with the chemical formula C₆H₁₀O₂
n
(organic chemistry) A carboxylic acid derived from arabinitol
n
(organic chemistry) Any carotenoid containing a carboxylic acid functional group.
adj
Related to, or derived from catechin
adj
Relating to catechu or its derivatives.
n
(organic chemistry) A lactone derived from cellobiose (3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-one
n
A wax obtained from beeswax by extracting with hot alcohol
n
(organic chemistry) cetrarin
n
(organic chemistry) Any cholesteryl ester of a fatty acid
n
(organic chemistry, obsolete) A foul-smelling unsaturated fatty acid, C₁₅H₂₈O₂, obtained from bed bugs of the family Cimicidae.
n
(organic chemistry) Alternative form of cinnamaldehyde [(organic chemistry) The aromatic aldehyde C₆H₅-CH=CH-CHO that is responsible for the aroma of cinnamon; any derivative of this compound]
n
(organic chemistry) An ester formed from methoxycinnamic acid and 2-ethoxyethanol, and used in some sunscreens.
n
(organic chemistry) The polyunsaturated fatty acid trans,cis,cis-octadeca-5,9,12-trienoic acid found in the seeds of the columbine plant
n
Alternative form of komenic acid [(organic chemistry) An acid derived from meconic acid.]
n
(organic chemistry) A resin obtained from copaiba.
n
Alternative form of copaibic acid [(organic chemistry) A resin obtained from copaiba.]
n
(organic chemistry) The bile acid 3,7,12-trihydroxycholestan-26-oic acid
n
(organic chemistry) Any of three isomeric aromatic carboxylic acids, 3-(4-hydroxyphenyl)-2-propenoic acid, found in many plants
n
(organic chemistry) Benzofuran-2-carboxylic acid; the acid with chemical formula C₉H₆O₃.
n
(organic chemistry) A hydroxycinnamoyltartaric acid found in wine, pomace, and grape.
n
(chemistry, dated) cresol
n
(organic chemistry) The univalent radical derived from cuminol
n
(organic chemistry) A white crystalline organic compound, N-cyclohexylsulfamic acid, whose salts, the cyclamates, have been used as artificial sweeteners
n
(organic chemistry) A cyclohexyl derivative of alanine that is used in the synthesis of peptides
n
(organic chemistry, especially in combination) The diacyl radical derived from cystine
n
(organic chemistry) A methylated derivative of 3-hydroxyanthranilic acid.
n
(organic chemistry) Any of a series of closely related rose ketones that are components of essential oils, derived from the degradation of carotenoids.
n
(organic chemistry, dated) An organic compound with chemical formula C₁₇H₃₄O₂, isolated from Datura stramonium.
n
(organic chemistry) A group of oxylipin phytoalexins found in maize derived from the cyclization of fatty acids oxidized by 9-lipoxygenase and allene oxide synthase enzymes.
n
(organic chemistry) Any lactone derived from decanoic acid
n
(organic chemistry) A fatty substance contained in the oil of the dolphin and the porpoise.
adj
Relating to dihydroxybenzoic acid and its derivatives
n
(organic chemistry) The cis- form of catechin
n
A derivative of the prostaglandins derived from an epoxyeicosatrienoic acid
n
A naturally occurring amino acid that is a thiourea derivative of histidine, containing a sulfur atom in the imidazole ring.
n
(organic chemistry, dated) A purple semifluid substance said to be obtained from archil.
n
(organic chemistry) A sesquiterpenoid carboxylic acid formed by the oxidation of farnesol
n
(organic chemistry) A hydroxycinnamic acid found in wine and grape.
n
(organic chemistry) The carboxylic acid derivative of cyclopentadiene 5-methylenecyclopenta-1,3-diene-1-carboxylic acid
n
(organic chemistry) an unsaturated organic dicarboxylic acid, HOOCCH=CHCOOH, the geometric isomer of maleic acid from which it may be prepared by heating; it is found in many plants, including fungi and mosses, and is essential in the chemistry of respiration; it has a number of industrial applications, and its esters, the fumarates, are used in the treatment of psoriasis
n
(organic chemistry) The terpenoid fatty acid 3,7-dimethyl-2,6-octadienoic acid
n
(chemistry) A pentacyclic triterpenoid derivative of the beta-amyrin type obtained from the hydrolysis of glycyrrhizic acid, used in flavouring to mask bitter tastes and in the treatment of peptic ulcer.
n
(organic chemistry) The unsaturated aliphatic carboxylic acid (E)-13-cyclopent-2-en-1-yltridec-6-enoic acid found in chaulmoogra oil
adj
(chemistry) of, or relating to a hemiterpene or hemiterpenoid
n
(organic chemistry) The sesquiterpenoid carboxylic acid 3-[(1S,2S,4aR,6R,8aS)-2,6-dimethyl-1,2,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]propanoic acid
n
(organic chemistry) A particular carotenoid.
n
(organic chemistry) A component of some ellagitannins, such as casuarictin; it has the formula [(HO)₃C₆HCO₂H]₂.
n
(organic chemistry, especially in combination) Any univalent radical, of general formula R₂N-N=C(R)-O-, derived from a hydrazonoic acid
n
(organic chemistry) Any of a class of polyphenolic compounds that are hydroxy derivatives of cinnamic acid.
n
(organic chemistry) An acid derived from the holly (Ilex) and allied plants.
n
(organic chemistry) A complex nitrogenous radical, C₈H₄NO₂, related to isatin.
n
(chemistry) An acid obtained from atropine, and isomeric with cinnamic acid.
n
(organic chemistry) Synonym of epiandrosterone
n
(organic chemistry, especially in combination) The univalent radical derived from isoleucine.
n
(organic chemistry) An epimer of lithocholic acid
n
(organic chemistry) The isomer of myristicin (E)-4-methoxy-6-(propen-1-yl)-1,3-benzodioxole
n
(organic chemistry) The polyunsaturated fatty acid (9Z,13E,15Z)-9,13,15-octadecatrienoic acid
n
A natural fatty acid with a pungent smell, found in a wide variety of plants and essential oils, whose volatile esters are used in perfumery.
n
(organic chemistry) Any of several esters of jasmonic acid that act as plant hormones; they are the main component of the smell of jasmine
n
(organic chemistry) Any of a group of diterpenoid lactones present in Euphorbia
n
(chemistry) paratartaric acid
n
(organic chemistry) Any derivative of cholesterol having a ketonic substituent, one isomer of which inhibits cholesterol uptake in the coronary arteries
n
(organic chemistry) Any sterol having a ketone functional group
n
(organic chemistry) An acid found in sticklac.
n
(chemistry) Any of various acids derived from the juice of Lactuca virosa.
n
(chemistry, obsolete) A supposed acid formed by heating ether with a limited supply of air.
n
(organic chemistry) Synonym of leucic acid
n
(organic chemistry) The bacterial metabolite [6R]-2,2,6-trimethyl-1,4-cyclohexanedione
n
(organic chemistry) 4-oxopentanoic acid, a keto acid used as a synthetic intermediate.
n
(organic chemistry) Any of a class of polymeric terpenoids present in woody plants
n
(organic chemistry, in combination) A univalent radical derived from luciferin
n
(organic chemistry) The carboxylic acid (2R,3R,4S)-2,3,4,5-tetrahydroxypentanoic acid
n
(organic chemistry) Synonym of longiborneol
n
(organic chemistry) A particular oleanane, dihydroxy-olean-12-en-28-oic acid, derived from dry olive-pomace oil
n
(organic chemistry) A dicarboxylic acid related to pyrone found in certain poppies.
n
(chemistry) A complex nitrogenous acid obtained by decomposition of melam, or of urea, as a white crystalline powder.
n
(organic chemistry) The carboxylic acid 3-(2-hydroxyphenyl)propanoic acid present in melilot
n
(chemistry) A supposed acid obtained from pectin.
n
(organic chemistry) A substance obtained from, and resembling, pectin, and occurring in overripe fruits.
n
(chemistry) The methyl ester of salicylic acid and the principal constituent of oil of wintergreen.
n
(organic chemistry) The lactone of mevalonic acid
n
(organic chemistry) The hydroxy acid 3,5-dihydroxy-3-methylpentanoic acid, a biochemical precursor of the terpenoids.
n
(organic chemistry) Any monoglyceride of oleic acid
n
(organic chemistry) An organic acid obtained from ben oil (from the seeds of the moringa).
n
(chemistry) An acid derived from the mulberry.
n
(organic chemistry) gaduin
n
(organic chemistry) A certain naturally-occurring unsaturated bicyclic carboxylic acid
n
(organic chemistry, archaic) An acid obtained, by the use of nitric acid, from gum arabic and other mucilaginous substances.
n
The methylated carboxylic acid (2S,3R,4S,6S)-3-hydroxy-2,4,6-trimethyltetracosanoic acid
n
(chemistry) A complex nitrogenous acid of the alloxan group, obtained as a honey-yellow powder and forming gelatinous solutions.
n
(organic chemistry) The myristate of glycerin, found as a vegetable fat in nutmeg butter, etc.
adj
Relating to, or containing naphthol
n
(organic chemistry) A bicyclic monoterpenoid found in catnip.
n
(organic chemistry) The monoterpenoid unsaturated aliphatic carboxylic acid (2Z)-3,7-dimethyl-2,6-octadienoic acid
n
(organic chemistry) An acid of the aromatic series obtained from opianic acid.
n
(organic chemistry) Any pyranoside of an octulosonic acid
n
Alternative form of enanthal [heptanal]
n
(organic chemistry) Synonym of oleanonic acid
n
(organic chemistry) The pentacyclic triterpenoid carboxylic acid 3-oxoolean-12-en-28-oic acid, isolated from Pistacia, that inhibits leukotriene synthesis and has antiinflammatory activity
n
Alternative form of olivil (“organic compound”) [(organic chemistry) A white crystalline substance, obtained from an exudation from the olive, and having a bittersweet taste and acid properties.]
n
(organic chemistry) A substance obtained from chiratin by the action of acids.
n
(organic chemistry) An organic acid obtained by the oxidation of narcotine.
n
(biochemistry) A crystalline acid which was discovered in milk and is a growth factor for various microorganisms (as Lactobacillus bulgaricus) and an intermediate in pyrimidine biosynthesis; uracil-6-carboxylic acid, C₅H₄N₂O₄.
n
(organic chemistry) A univalent radical derived from ovalene
n
(organic chemistry) A white crystalline substance resembling oxanilamide, obtained by heating aniline oxalate, and regarded as a double anilide of oxalic acid; diphenyl oxamide.
n
(organic chemistry) Synonym of ketocamphor
n
(organic chemistry) Synonym of pyroglutamic acid
n
(chemistry) leucic acid; leucinic acid
n
(organic chemistry) The trans isomer of palmitoleic acid.
n
(organic chemistry) The alcohol analogue of pantothenic acid, which is quickly oxidized to pantothenate in organisms.
n
(organic chemistry) An alpha-hydroxy acid found in some biologically active compounds.
n
(organic chemistry) A ketonic phenol, 1-(4-hydroxy-3-methoxyphenyl)decan-3-one, that is responsible for the flavour of grains of paradise.
n
(organic chemistry) An acid that consists mainly of pectin.
n
A univalent radical derived from a penicillin
n
(organic chemistry) A terpenoid catabolite of abscisic acid
adj
(organic chemistry) Of, relating to, or derived from a phenol.
n
(chemistry) delphinic acid
n
(organic chemistry) A hydroxy derivative of a methyltetratriacontane that is a characteristic constituent of the waxes of tubercule bacilli
n
(organic chemistry) The fatty acid (7R,11R)-3,7,11,15-tetramethylhexadecanoic acid derived from chlorophyll via the related phytol
adj
Designating a type of bitter yellow acid.
n
(chemistry, by extension) Any of the series of which pinacolin proper is the type.
n
(organic chemistry) An acid, derived from piperine, that is an intermediate in the synthesis of other compounds such as piperonal.
n
(organic chemistry) The phenolic dicarboxylic acid (2S,3R)-2,3-dihydroxy-2-[(4-hydroxyphenyl)methyl]butanedioic acid present in various fruits
n
(organic chemistry) A bicyclic sesquiterpenoid found in the water pepper.
n
(chemistry) A sesquiterpenoid acid, obtained from the water pepper plant, once used as a stimulant or diuretic
adj
(organic chemistry) Related to or derived from a polyterpene
adj
(chemistry) of, or relating to a polyterpene or polyterpenoid
n
(organic chemistry) The phenolic carboxylic acid 3,4-dihydroxybenzoic acid that is a major metabolite of polyphenols
n
(chemistry) A dark liquid, produced by the destructive distillation of wood, containing acetic acid, methanol, oils and tars; once used as a commercial source of acetic acid.
adj
(organic chemistry) Of or pertaining to quinaldinic acid or its derivatives
n
(organic chemistry) An organic acid capable of chelating metal cations.
n
(organic chemistry) Synonym of resorcinol
n
(organic chemistry, obsolete) An acid found in rhubarb.
n
(organic chemistry) The univalent radical derived from ribitol.
n
(organic chemistry) The trans isomer of the fatty acid ricinoleic acid.
n
(organic chemistry) The glycerin salt of ricinelaidic acid, obtained as a white crystalline waxy substance by treating castor oil with nitrous acid.
n
(organic chemistry) A crystalline unsaturated hydroxy fatty acid C₁₈H₃₄O₃ that yields esters important as plasticizers and whose glyceride (ricinolein) is the main component of castor oil.
n
(organic chemistry) Aurin.
n
(organic chemistry) An isomer of linolenic acid in which the middle double bond has a trans configuration.
n
(organic chemistry) A poorly-characterized substance obtained by oxidation of saccharine
n
(chemistry) An amorphous humin-like substance resembling sacculmic acid, and produced together with it.
n
(organic chemistry) The amino sugar derivative (1S,2S,3R,6S)-6-[[(3S,4R,5S,6R)-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]amino]-4-(hydroxymethyl)cyclohex-4-ene-1,2,3-triol that inhibits glycosidase
n
(organic chemistry) A white crystalline organic acid, 2-hydroxybenzoic acid, C₆H₄(OH)(COOH), used in the production of aspirin and other industrial chemicals.
n
(chemistry, archaic) An acid obtained from saponin.
n
(organic chemistry) an aliphatic dicarboxylic acid, (CH₂)₈(COOH)₂, originally prepared from tallow; it is used in the manufacture of resins, plasticizers and polyester rubbers
n
(organic chemistry, especially in combination) The univalent radical derived from sialic acid by loss of the hydroxy group
n
(organic chemistry) A phenolic carboxylic acid, 3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoic acid
n
(organic chemistry) A surfactant and stabilizer derived from coconut oil.
n
(chemistry) an unsaturated aliphatic carboxylic acid, CH₃.CH:CH.CH:CH.COOH, found in Rowan berries, and used as a preservative
n
(organic chemistry) An unfermentable sugar, isomeric with glucose, found in the ripe berries of the rowan tree, or sorb.
n
(organic chemistry, especially in combination) A radical derived from succinic acid
n
(organic chemistry, especially in combination) A univalent radical derived from sulfoquinovose
n
(chemistry) An acid obtained by the oxidation of sycoceryl alcohol.
n
(chemistry) A radical, of the aromatic series, regarded as an essential ingredient of certain compounds found in the waxy resin of an Australian species of fig.
n
(biochemistry) The aldaric acid, 2,3 dihydroxy-succinic acid, that occurs naturally in many plants, in wine and in tamarind; it is used as the salts cream of tartar and Rochelle salt.
n
(chemistry) An acid extracted from cocoa butter, peanut oil, etc. as a white waxy crystalline substance.
n
(organic chemistry) Any glycoside in which a hydroxyl group of a sugar is replaced by a sulfide (-SR) group
n
(organic chemistry) The aromatic carboxylic acid 5-mercapto-2-nitro-benzoic acid
n
(organic chemistry) A monocarboxylic unsaturated organic acid, the trans-form of angelic acid, found in croton oil and in several other natural products.
n
(organic chemistry, in combination) The univalent radical derived from trehalose
n
(organic chemistry) The triglyceride of eicosenoic acid
n
Alias of 2,4,6-pyridinetricarboxylic acid
n
(organic chemistry, especially in combination) The univalent radical derived from tyrosine.
adj
(chemistry) Pertaining to, or obtained from, valerian root.
adj
(organic chemistry) Of or pertaining to vanillin or vanillic acid.
n
(organic chemistry) The aromatic carboxylic acid 4-hydroxy-3-methoxybenzoic acid that is an intermediate in the production of vanillin from ferulic acid
adj
(organic chemistry) Pertaining to, or derived from, plants of the genus Veratrum.
n
(organic chemistry) A liquid hydrocarbon obtained by the decomposition of veratric acid, and constituting the dimethyl ether of pyrocatechin.
n
(chemistry) 1,1-trimethylenedicarboxylic acid.
n
Synonym of retinoic acid
n
(organic chemistry) vulpic acid
n
Ellipsis of wuhanic acid. [A fatty acid found in the seed oil of Chinese violet cress (Orychophragmus violaceus)]
adj
(organic chemistry) Pertaining to, or derived from, xanthene.
n
(chemistry, archaic) An acid produced by distillation of animal substances, later found to be acetic acid with impurities.
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