tetrafluorides
plural of tetrafluoride

tetrafluoro
Four fluoro groups in a compound

tetrafluorobenzoquinone
Any tetrafluoro derivative of a benzoquinone, but especially tetrafluoro-1,4-benzoquinone

tetrafluoromethane
carbon tetrafluoride

tetraformyl
Four formyl groups in a compound.

tetraglycine
The oligopeptide composed of four glycine monomers

tetraglycosylceramide
Any glycosphingolipid derived from a tetrasaccharide

tetraglycosylceramides
plural of tetraglycosylceramide

tetraglyme
The dimethyl ether of tetraethylene glycol

tetragold
Four gold atoms in a compound.

tetrahalide
Any halide having four halogen atoms

tetrahalides
plural of tetrahalide

tetrahydrate
A hydrate whose solid contains four molecules of water of crystallization per molecule, or per formula unit

tetrahydrates
plural of tetrahydrate

tetrahydro
Four hydrogen atom substituents in a molecule

tetrahydrobiopterin
A naturally-occurring nutrient and essential cofactor of the three aromatic amino acid hydroxylase enzymes, used in the biosynthesis of the neurotransmitters serotonin, melatonin, dopamine, norepinephrine, epinephrine, and nitric oxide.

tetrahydrocannabinol
The psychoactive substance present in cannabis, a hydrogenated derivative of cannabinol.

tetrahydrocannabinols
plural of tetrahydrocannabinol

tetrahydrocannabivarin
A non-psychoactive cannabinoid found naturally in Cannabis sativa; an analogue of tetrahydrocannabinol with the sidechain shortened by two CH₂.

tetrahydrocannabivarol
Synonym of tetrahydrocannabivarin.

tetrahydrodeoxycorticosterone
An endogenous neurosteroid, synthesized from the adrenal hormone deoxycorticosterone by the action of two enzymes, 5α-reductasetype I and 3α-hydroxysteroid dehydrogenase.

tetrahydrofuran
A heterocyclic ether having a five-membered ring with four carbon atoms and one oxygen; it is a colourless liquid with an ether-like smell, and is used as a polar solvent.

tetrahydrofurans
plural of tetrahydrofuran

tetrahydroimidizalone
The ureide ring that is fused with one of tetrahydrothiophene as part of the biotin molecule

tetrahydronicotinamide
The 1,4,5,6-tetrahydro derivative of nicotinamide

tetrahydropapaverine
An organic compound, specifically a benzylisoquinoline alkaloid, that serves as a precursor to the muscle relaxant drugs atracurium and cisatracurium.

tetrahydropapaveroline
Synonym of norlaudanosoline.

tetrahydropyran
A six-membered heterocyclic ether having five carbon atoms and one oxygen; the core structure of pyranose sugars.

tetrahydropyrans
plural of tetrahydropyran

tetrahydropyridine
Any of three isomeric, six-membered, unsaturated heterocycles having five carbon atoms, one nitrogen atom and one double bond; any derivative of these compounds

tetrahydropyridines
plural of tetrahydropyridine

tetrahydrothiophene
A saturated, five-membered heterocycle containing one atom of sulfur; it is added to natural gas to provide it with a detectable smell.

tetrahydrothiophenes
plural of tetrahydrothiophene

tetrahydrotriazine
Any tetrahydro derivative of triazine but especially 1,2,3,4-tetrahydrotriazine

tetrahydroxoberyllate
The dianion [Be(OH)₄]²⁻ or salts of the ion.

tetrahydroxy
Four hydroxy groups in a molecule

tetrahydroxyanthraquinone
Any of several isomeric organic compounds with formula C₁₄H₈O₆, usually derived from 9,10-anthraquinone by replacing four hydrogen atoms by hydroxyl groups.

tetrahydroxyanthraquinones
plural of tetrahydroxyanthraquinone

tetrahydroxybenzoquinone
An organic compound with formula C₆O₂(OH)₄, consisting of a cyclohexadiene ring with four hydroxyl groups and two ketone groups in opposite (para) positions.

tetrahydroxychalcone
The 2,4,2',4' tetrahydroxy derivative of chalcone

tetrahydroxyethylethylenediamine
A synthetic derivative of ethylenediamine containing four hydroxyl groups and a C₂H₅ radical used in the preparation of detergents, emulsifiers, resins, plasticizers, toxicants, chelating agents, germicides, de-emulsifiers, and pharmaceuticals.

tetrahydroxyl
A chemical compound containing four hydroxyl groups.

tetrahydroxyls
plural of tetrahydroxyl

tetrahydrozoline
A derivative of imidazoline used in eye drops and nasal sprays.

tetraiodid
Obsolete form of tetraiodide.

tetraiodide
any iodide containing four iodine atoms in each molecule

tetraiodides
plural of tetraiodide

tetraiodids
plural of tetraiodid.

tetraiodomethane
carbon tetraiodide

tetraiodophenolphthalein
Synonym of nosophen.

tetraiodopyrrol
A crystallized substance with chemical formula C₄I₄NH, used like iodoform.

tetraiodopyrrole
Alternative form of tetraiodopyrrol.

tetrairon
Four atoms of iron in a chemical compound.

tetraisopropyl
Four isopropyl groups in a molecule

tetralead
Four atoms of lead in a chemical compound.

tetralinoleoyl
Four linoleoyl groups in a compound

tetralithium
Four lithium ions in a compound

tetraluminium
Alternative form of tetraaluminium.

tetralumino
Four atoms of aluminium in a chemical compound.

tetramagnesium
Four magnesium atoms in a molecule.

tetramanganese
Four atoms of manganese in a chemical compound.

tetramannose
A tetramer of mannose

tetramannoses
plural of tetramannose

tetramannoside
A tetrasaccharide composed of four mannose units

tetramer
An oligomer having four subunits.

tetramercury
Four atoms of mercury in a chemical compound.

tetramers
plural of tetramer

tetramethyl
(in combination) Four methyl groups in a molecule.

tetramethylbenzidine
Any of several isomeric tetramethyl derivatives of benzidine, but especially 3,3’,5,5’-tetramethylbenzidine that is a chromogenic substrate used in immunohistochemistry

tetramethylbenzidines
plural of tetramethylbenzidine

tetramethylcyclopropane
A chemical compound with four methyl groups connected to a cyclopropane ring.

tetramethyldiarsine
cacodyl

tetramethylethylenediamine
An organic compound derived from ethylenediamine by replacement of the four N-H groups with four N-methyl. It has a fishy odour and is used as a reagent and a ligand for metal ions.

tetramethylguanidine
The tetramethyl derivative of guanidine that is a strong base and is used as a catalyst

tetramethylguanidines
plural of tetramethylguanidine

tetramethylimidazoline
An imidazoline onto which four methyl groups have been substituted

tetramethylimidazolines
plural of tetramethylimidazoline

tetramethyllead
A compound with chemical formula C₄H₁₂Pb, used as an antiknock additive for gasoline.

tetramethylmethane
neopentane

tetramethylpentadecane
Any of very many isomers of a tetramethyl derivative of pentadecane, but especially pristane (2,6,10,14-tetramethylpentadecane).

tetramethylpentadecanes
plural of tetramethylpentadecane

tetramethylpiperidine
Any of several isomeric tetramethyl derivatives of piperidine, but especially 2,2,6,6-tetramethylpiperidine that is used in organic synthesis

tetramethylpiperidines
plural of tetramethylpiperidine

tetramethylrhodamine
A rhodamine in which four hydrogens have been replaced by methyl groups. Forms such as tetramethylrhodamine dextran are often used as fluorescent tracer dyes in cell research.

tetramethylrhodamines
plural of tetramethylrhodamine

tetramethylurea
The fully methylated derivative of urea ((CH₃)₂N)₂CO; it is used in organic synthesis

tetramisol
Alternative form of tetramisole.

tetramolybdate
The oxyanion of molybdenum Mo₄O₁₃²⁻; any salt containing this anion

tetramolybdates
plural of tetramolybdate

tetramorph
A symbolic arrangement of four differing elements, or the combination of four disparate elements in one unit.
The union of the four attributes of the Evangelists in one figure or a group of four figures.

tetramorphs
plural of tetramorph

tetranaphthyl
Four naphthyl groups in a molecule

tetranaphthyls
plural of tetranaphthyl

tetranectin
A lectin which regulates fibrinolysis and proteolysis

tetranectins
plural of tetranectin

tetranickel
Four nickel atoms or cations in a molecule (Ni₄)

tetranitride
any nitride containing four nitrogen atoms in each molecule