isomaltose
An isomer of maltose (linked α1-6 rather than α1-4); brachyose

isomaltoses
plural of isomaltose

isomenthol
The isomer of menthol (1S,2R,5R)-5-methyl-2-propan-2-ylcyclohexan-1-ol

isomenthone
The isomer of menthone 5-methyl-2-propan-2-ylcyclohexan-1-one

isomeride
An isomer.

isomerides
plural of isomeride

isomerisation
the conversion of a compound into a different isomeric form

isomerisations
plural of isomerisation

isomerization
the conversion of a compound into a different isomeric form

isomerizations
plural of isomerization

isomerohydrolase
An enzyme that hydrolyzes all-trans-retinyl esters into 11-cis-retinol.

isomeroreductase
An enzyme that combines the activity of an isomerase and a reductase

isomeroreductases
plural of isomeroreductase

isomethadone
A synthetic opioid analgesic and antitussive related to methadone.

isomyristicin
The isomer of myristicin (E)-4-methoxy-6-(propen-1-yl)-1,3-benzodioxole

isonicotine
A crystalline nitrogenous base (alkali), C₁₀H₁₄N₂, isomeric with nicotine.

isonicotinoyl
The radical derived from isonicotinic acid

isonicotinoyls
plural of isonicotinoyl

isonitrosoacetanilide
An oxime of acetanilide.

isonitrosoacetanilides
plural of isonitrosoacetanilide

isononane
Any nonane other than CH₃(CH₂)₇CH₃.

isononanes
plural of isononane

isononyl
Any of several branched-chain isomers of the nonyl radical, but especially 3,5,5-trimethyl pentyl

isononyls
plural of isononyl

isoobtusilactone
The butanolide (3E,4S)-3-dodec-11-enylidene-4-hydroxy-5-methylideneoxolan-2-one or any similar isomer of obtusilactone

isoobtusilactones
plural of isoobtusilactone

isoorientin
An isomer of orientin

isopanose
A trisaccharide that is an isomer of panose.

isopanoses
plural of isopanose

isopentadiene
Any isomer of pentadiene, but especially isoprene

isopentene
Any isomer of n-pentene (cis- or trans-2-pentene, methyl-butene &c)

isopentenes
plural of isopentene

isopentenylation
Reaction with an isopentenyl radical

isopentyl
isoamyl

isopentyls
plural of isopentyl

isopeptide
A compound of two or more amino acids (a peptide) in which an amide link involves an amino group not in the alpha- position

isopeptides
plural of isopeptide

isophosphindole
A heterocycle formally derived from isoindole by replacing the nitrogen atom with phosphorus

isophosphindoles
plural of isophosphindole

isophosphinoline
A heterocycle formally derived from isoquinoline by replacing the nitrogen atom with phosphorus

isophosphinolines
plural of isophosphinoline

isophytol
The isomer of phytol 3,7,11,15-tetramethylhexadec-1-en-3-ol

isopimarane
A tricyclic diterpene with IUPAC name (2S,4aS,4bR,8aS,10aS)-2-ethyl-2,4b,8,8-tetramethyl-3,4,4a,5,6,7,8a,9,10,10a-decahydro-1H-phenanthrene.

isopimpenellin
A particular furanochromone.

isoprene
An unsaturated hydrocarbon, C₅H₈, that is readily polymerized; natural rubber (caoutchouc) is cis-1,4-polyisoprene, and trans-1,4-polyisoprene is present in gutta-percha and balata; it is the structural basis for the terpenes.

isoprenes
plural of isoprene

isoprenylation
The addition of a hydrophobic isoprenoid group to a protein to facilitate attachment to cell membranes.

isoprenylations
plural of isoprenylation

isoprenylcysteine
An isoprenylated derivative of cysteine that forms a motif in some oncogenic proteins

isopropyl
The univalent organic radical (CH₃)₂CH-.

isopropylacrylamide
Any isopropyl derivative of acrylamide

isopropylacrylamides
plural of isopropylacrylamide

isopropylamide
Any N-isopropyl derivative of an amide

isopropylamides
plural of isopropylamide

isopropylamphetamine
An isomer of propylamphetamine. It is a psychostimulant.

isopropylarene
Any isopropyl derivative of an arene

isopropylarenes
plural of isopropylarene

isopropylbenzene
cumene

isopropylbenzylidene
Any isopropyl derivative of the benzylidene radical

isopropylcholestane
Any of several isopropyl derivatives of cholestane, but especially 24-isopropylcholestane, a biomarker of primitive animals

isopropylcholestanes
plural of isopropylcholestane

isopropylethylene
Any isopropyl derivative of ethylene

isopropylethylenes
plural of isopropylethylene

isopropyls
plural of isopropyl

isopropylthiogalactoside
Any isopropyl thiogalactoside

isopropylthioxanthone
Any isopropyl derivative of a thioxanthone.

isopropylthioxanthones
plural of isopropylthioxanthone

isoproscaline
4-(i)-propoxy-3,5-dimethoxyphenethylamine, an analogue of mescaline that produces hallucinogenic, psychedelic, and entheogenic effects.

isoprostane
Any of various prostaglandin-like compounds formed in vivo from the free radical-catalyzed peroxidation of essential fatty acids (primarily arachidonic acid) without the direct action of cyclooxygenase enzyme.

isoprostanes
plural of isoprostane

isoprostanoid
Any derivative of a prostanoid based on an isoprostane skeleton

isoprostanoids
plural of isoprostanoid

isoprotein
Any of a family of closely-related proteins that have similar structural and functional properties.

isoproteins
plural of isoprotein

isoprunetin
The isoflavone 7-hydroxy-3-(4-hydroxyphenyl)-5-methoxychromen-4-one present in Ormosia excelsa

isopsoralen
Synonym of angelicin.

isopulegol
An unsaturated derivative of menthol (1R,3R,4S)-p-menth-8-en-3-ol

isopullulanase
An enzyme, pullulan 4-glucanohydrolase, that catalyses the hydrolysis of pullulan to isopanose (6-alpha-maltosylglucose).

isopullulanases
plural of isopullulanase

isopunicine
Synonym of isopelletierine.

isopurpurin
1,2,7-trihydroxyanthraquinone

isoquinolone
Any of several isomeric ketones derived from isoquinoline

isoquinolones
plural of isoquinolone

isoquinuclidine
An isomer of quinuclidine in which the nitrogen atom is one position removed from the bridgehead

isoquinuclidines
plural of isoquinuclidine

isorabaichromone
A particular chromone found in the leaves of aloe vera.

isorhamnetin
An O-methylated flavonol found in Tagetes lucida.

isorhamnetine
Alternative form of isorhamnetin.

isorhodopsin
An isomer of rhodopsin formed when it absorbs light

isorosinduline
A position isomer of rosinduline that (unlike rosinduline) reacts with 4,4'-di(dimethylamino)benzhydrol.

isorosindulines
plural of isorosinduline

isorubijervine
An isomer of rubijervine.

isosakuranetin
The flavonoid (2S)-5,7-dihydroxy-2-(4-methoxyphenyl)-2,3-dihydrochromen-4-one

isosalipurposide
phlorizin

isoscaling
The differential scaling properties of isotopes

isoscape
The geographic distribution of isotope ratios.

isoscapes
plural of isoscape

isoschaftoside
An isomer of schaftoside

isoschizomer
Either of a pair of restriction enzymes specific to the same recognition sequence.

isoschizomers
plural of isoschizomer

isosclerone
The naphthoquinone derivative 4,8-dihydroxy-3,4-dihydro-2H-naphthalen-1-one

isoscutellarein
A flavone found in Theobroma grandiflorum and in the liverwort Marchantia berteroana.

isoselenocyanate
The selenium analogue of isocyanate, R-N=C=Se.

isoselenocyanates
plural of isoselenocyanate

isosorbide
A bicyclic derivative of furan whose nitrates are used as vasodilators

isosorbides
plural of isosorbide

isosthenuria
The excretion of urine whose specific gravity (concentration) is neither greater nor less than that of protein-free plasma.

isotanshinone
The isomer of tanshinone 4,8-dimethylnaphtho[2,1-f][1]benzofuran-7,11-dione

isotanshinones
plural of isotanshinone

isotherombrose
An isoline connecting points on the Earth's surface that have the same mean summer rainfall.

isotherombroses
plural of isotherombrose

isothiourea
The isomer of thiourea, NH₂-C(=NH)-SH, known only as substituted derivatives

isothioureas
plural of isothiourea

isotonitazene
A benzimidazole-derived opioid analgesic drug related to etonitazene, sometimes used as a designer drug.

isotonitazepyne
A benzimidazole derivative with potent opioid effects, sometimes used as a designer drug.

isotopics
The study of isotopes, especially stable isotopes.