carbocycle
The system of hydrocarbon rings in a specific class of compounds.

carbocycles
plural of carbocycle

carbodiimide
the compound HN=C=NH, or any of its hydrocarbyl derivatives

carbodiimides
plural of carbodiimide

carbofos
Alternative form of carbophos.

carbofuran
A highly toxic carbamate pesticide used on field crops.

carbohydride
A hydrocarbon.
A solid compound composed of a metal with carbon and hydrogen in the form of carbide and hydride ions.

carbohydrides
plural of carbohydride

carbolate
Any salt of carbolic acid

carbolates
plural of carbolate

carbolite
A phenol formaldehyde resin analogous to Bakelite used in the Russian Empire and the Soviet Union

carboluria
The presence of carbolic acid (phenol) in the urine

carbonazidate
The azido-carboxylate anion or group N⁻=N⁺=N-COO-; any salt or ester of this anion/group

carbonazidates
plural of carbonazidate

carbonimide
The imide of carbonic acid; any derivative of this compound

carbonothioate
The anion CO(O⁻)S⁻
Any compound containing a -O-CO-S- group

carbonothioates
plural of carbonothioate

carbonothioyl
The divalent radical S=C formally derived from carbon disulfide by loss of a sulfur atom

carbophos
The pesticide malathion.

carboranate
A salt or ion derived from carborane acid.

carborane
Any of a class of organic compounds of boron, mostly having a polyhedral structure.

carboranes
plural of carborane

carbosilane
any compound containing carbon-to-silicon covalent bonds, especially one having the branched polymeric structure of a dendrimer

carbosilanes
plural of carbosilane

carboxaldehyde
An aldehyde group (-CH=O) when viewed as a substituent

carboxaldehydes
plural of carboxaldehyde

carboxamidine
any compound of general formula RC(=NR)NR₂

carboxamidines
plural of carboxamidine

carboxin
An anilide fungicide.

carboxyamide
Any amide of carbonic acid

carboxyamides
plural of carboxyamide

carboxyamino
The univalent radical -NH-CO-OH

carboxyatractyloside
A glycoside that induces apoptosis by inhibiting adenine nucleotide translocase

carboxybenzaldehyde
Either of three isomeric carboxylic acids derived from benzoic acid by the addition of an aldehyde group in the benzene ring

carboxybenzaldehydes
plural of carboxybenzaldehyde

carboxybenzyl
The univalent radical -COO-CH₂-C₆H₅

carboxydextran
The ketonic sugar acid (3R,4S,5R,6R)-3,4,5,6-tetrahydroxy-2-oxo-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-[[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxyheptanoic acid

carboxyethyl
The univalent radical -CH₂-CH₂-COOH derived from propanoic acid

carboxyglutamate
Any salt or ester of carboxyglutamic acid

carboxyglutamates
plural of carboxyglutamate

carboxymethyl
The univalent radical -CH₂-COOH derived from acetic acid

carboxymethyls
plural of carboxymethyl

carboxyphenol
Any carboxy derivative of a phenol; a hydroxybenzoic acid

carboxyphenols
plural of carboxyphenol

carboxysterol
Any carboxy derivative of a sterol

carboxysterols
plural of carboxysterol

carbyne
The trivalent radical R-C⋮ or any of its hydrocarbyl derivatives.
The linear carbon allotrope, composed of alternating (1) triple and single bonds [ ...–C≡C–C≡C–... ] or (2) double bonds [ ...=C=C=C=... ].
Linear acetylenic carbon, a form of the linear carbon allotrope consisting of the form with alternating single- and triple-bonded carbons [ ...–C≡C–C≡C–... ].

carbynes
plural of carbyne

carbynium
The radical cation H₂C^(.+) or any organic derivative of it

carbyniums
plural of carbynium

carcerand
Any of a class of complex polycyclic compounds, based on calixarenes, that form a sphere within which a guest molecule may be held.

carcerands
plural of carcerand

cardanol
A phenol obtained from anacardic acid, used in resins and coatings.

cardanolide
Any of a class of steroid lactones that, as plant glycosides, are toxic

cardanolides
plural of cardanolide

cardanols
plural of cardanol

cardenolide
Any of many steroid lactones present in plants as glycosides; they are all toxic, affecting the heart

cardenolides
plural of cardenolide

cardioprotector
Any cardioprotective compound.

cardioprotectors
plural of cardioprotector

cardol
An oily yellow phenolic compound C₂₁H₃₀O₃ extracted from the shell of the cashew nut and one of the primary components of CNSL.

caretroside
A particular steroid glycoside.

carfentrazone
A particular triazolone pesticide

carglumate
Any salt or ester of carglumic acid

carglumates
plural of carglumate

cariensisode
A particular steroid glycoside.

carissin
A toxic cardioactive glucoside obtained from a shrub in the genus Carissa.

carminate
A salt or ester of carminic acid.

carminates
plural of carminate

carnityl
A univalent radical derived from carnitine

carnosate
Any salt or ester of carnosic acid

carnosates
plural of carnosate

carnosinol
An alcohol derived from carnosine

carolinoside
A particular steroid glycoside.

carotenal
any carotenoid containing an aldehyde functional group

carotenals
plural of carotenal

carotenol
A yellow pigment; an alcohol of carotene.

carotenols
plural of carotenol

carotenone
Any carotenoid ketone

carotenones
plural of carotenone

carotol
The bicyclic sesquiterpenoid alcohol (3R,3aS,8aR)-6,8a-dimethyl-3-(1-methylethyl)-2,3,4,5,8,8a-hexahydroazulen-3a(1H)-ol present in the essential oil of carrots

carpropamid
A particular fungicide.

carrabiose
A disaccharide sugar, C₁₂H₂₂O₁₁, composed of two monosaccharide units: glucose and galactose.

carrabioses
plural of carrabiose

carthamin
A red pigment obtained from the safflower, Carthamus tinctorius.

carthamine
Alternative form of carthamin.

carthamone
The quinone glycoside 5-hydroxy-4-[(E)-3-(4-hydroxyphenyl)prop-2-enoyl]-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxycyclohexa-3,5-diene-1,2-dione

carumbelloside
A particular steroid glycoside.

carvacrol
A monoterpenoid phenol with a characteristic pungent, warm odour of oregano and a pizzalike taste.

carvacrols
plural of carvacrol

carvacryl
A univalent radical derived from carvacrol

carvomenthol
A monoterpenoid alcohol derived from carvomenthone

carvomenthone
A monoterpenoid ketone, derived from carvomenthene, found in many essential oils

carvotanacetone
A monoterpenoid ketone 5-isopropyl-2-methyl-2-cyclohexen-1-one present in the essential oil of some plants of the genus Blumea

carvoxime
The oxime of carvone

caryophyllenyl
A univalent radical derived from caryophyllene

casitone
A peptone made by the pancreatic digestion of casein

cassamide
Any natural compound found in the seeds of a plant from the Cassia genus that contains an amide functional group.

castanospermine
A pyrrolizidine alkaloid, found in seeds of trees of the genus Castanosperma, that is a glucosidase inhibitor

castaxanthin
A marine xanthophyll related to astaxanthin

casticin
The flavone 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6,7-trimethoxychromen-4-one.

castonospermine
Misspelling of castanospermine.

catalpol
An iridoid glucoside first found in plants in the genus Catalpa.

catalyst
A substance that increases the rate of a chemical reaction without being consumed in the process.
Something that encourages progress or change.
An inciting incident that sets the successive conflict into motion.
A catalytic converter.
An object that facilitates the casting of a spell (such as a magic wand).

catalysts
plural of catalyst

catechin
A flavanol derived from catechol (2R,3S)-2-(3,4-dihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol

catechol
The biologically important diphenol ortho-dihydroxy benzene; isomeric with hydroquinone and resorcinol.

catecholamine
Any of a class of aromatic amines derived from pyrocatechol that are hormones produced by the adrenal gland.

catecholamines
plural of catecholamine

catecholate
Any salt (phenolate) of catechol

catecholates
plural of catecholate

catecholborane
An organoboron compound derived from catechol and a borane, useful in organic synthesis.