heparin
A compound occurring in the liver and other tissues which inhibits blood coagulation. A sulfur-containing polysaccharide, it is used as an anticoagulant in the treatment of thrombosis.

heparine
Misspelling of heparin.

heparins
plural of heparin

heparitin
A heteropolysaccharide similar to heparin but with some sulfate groups replaced by acetate

hepars
plural of hepar

hepatizon
A valuable metal alloy in antiquity, thought to have been an alloy of copper with gold and silver, mixed and treated to produce a material with a dark purplish patina.
chloasma

hepatoblast
The fetal precursor of the hepatocyte

hepatoblasts
plural of hepatoblast

hepatocarcinogen
Any hepatocarcinogenic substance

hepatocarcinogens
plural of hepatocarcinogen

hepatocyte
Any of the cells in the liver responsible for the metabolism of protein, carbohydrate and lipid and for detoxification.

hepatocytes
plural of hepatocyte

hepatokine
Any of several cytokines found in the liver

hepatokines
plural of hepatokine

hepatoselectivity
The condition (of a drug) of being hepatoselective

hepatotoxin
Any substance that causes hepatotoxicity

hepatotoxins
plural of hepatotoxin

hephaestin
An enzyme that catalyzes the conversion of iron(II) state, Fe²⁺ to iron(III) state, Fe³⁺.

hepoxilin
Either of two eicosanoid hormones involved in inflammation, derived from arachidonic acid via oxidation by the enzyme 12-lipoxygenase.

hepoxilins
plural of hepoxilin

hepoxylins
Misspelling of hepoxilins.

hepronicate
An enzyme inhibitor.

heptabismuth
Seven atoms of bismuth in a chemical compound. Bi₇

heptacalcium
Seven atoms of calcium in a chemical compound.

heptacarbide
Any carbide containing seven carbon atoms per molecule

heptacarbides
plural of heptacarbide

heptachloride
Any chloride having seven chlorine atoms

heptachlorides
plural of heptachloride

heptacontane
Any of very many isomeric saturated aliphatic hydrocarbons (C₇₀H₁₄₂) having seventy carbon atoms

heptacontanes
plural of heptacontane

heptacopper
Seven atoms of copper in a chemical compound.

heptacosane
Any of very many isomers of the saturated aliphatic hydrocarbon having twenty-seven carbon atoms, but especially n-heptacosane (CH₃(CH₂)₂₅CH₃)

heptacosanes
plural of heptacosane

heptadecamer
An oligomer having seventeen subunits.

heptadecamers
plural of heptadecamer

heptadecapeptide
An oligopeptide that has seventeen amino acid groups

heptadecapeptides
plural of heptadecapeptide

heptadecene
Any of eight isomeric unsaturated aliphatic hydrocarbons that have seventeen carbon atoms and one double bond

heptadecenes
plural of heptadecene

heptadepsipeptide
An oligomeric form of depsipeptide composed of seven monomers

heptadepsipeptides
plural of heptadepsipeptide

heptadienol
An unsaturated aliphatic alcohol that has seven carbon atoms and two double bonds

heptafluoride
any fluoride containing seven fluorine atoms in each molecule

heptafluorides
plural of heptafluoride

heptahelicene
The helicene having seven benzene rings fused into a flat spiral

heptahelicenes
plural of heptahelicene

heptahydrate
A hydrate whose solid contains seven molecules of water of crystallization per molecule, or per unit cell

heptahydrates
plural of heptahydrate

heptairon
Seven atoms of iron in a chemical compound. Fe₇

heptaketide
Any heptameric ketide
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

heptaketides
plural of heptaketide

heptalead
Seven atoms of lead in a chemical compound.

heptaluminium
Seven atoms of aluminium in a chemical compound. Al₇

heptamagnesium
Seven atoms of magnesium in a chemical compound.

heptamanganese
Seven atoms of manganese in a chemical compound. Mg₇

heptamer
An oligomer having seven subunits.

heptameride
A thing having seven parts or divisions.
A seven-unit oligomer.
An interval of pitch equal to 1/7 of a meride, or 1/301 of an octave.

heptamerides
plural of heptameride

heptamers
plural of heptamer

heptamethine
Any of a group of cyanine dyes that have a line of seven -CH= groups

heptamethines
plural of heptamethine

heptamethoxyflavone
Any hepta-methoxy derivative of flavone, but especially 3,5,6,7,8,3',4'-heptamethoxyflavone, a citrus flavonoid that has biochemical activity in the brain

heptamethoxyflavones
plural of heptamethoxyflavone

heptamethyl
Seven methyl groups in a compound

heptamolybdate
The oxyanion of molybdenum Mo₇O₂₄⁶⁻; any salt containing this anion

heptamolybdates
plural of heptamolybdate

heptane
Any of the nine isomers of the saturated aliphatic hydrocarbon C₇H₁₆, obtained from petroleum, especially n-heptane (CH₃(CH₂)₅CH₃)

heptanes
plural of heptane

heptanitride
Any nitride containing seven atoms of nitrogen

heptanitrides
plural of heptanitride

heptanone
Any of three isomeric ketones derived from heptane

heptanones
plural of heptanone

heptanonitrile
A nitrile derived from heptane.

heptanucleotide
A codon containing seven nucleotides.

heptanucleotides
plural of heptanucleotide

heptaoxo
A chemical compound with seven oxygen atoms with double bonds.

heptaphane
In the nomenclature of complex organic compounds, any linear phane containing seven nodes (or superatoms)

heptaphanes
plural of heptaphane

heptaphosphorus
seven atoms of phosphorus in a compound

heptaplatinum
Seven atoms of platinum in a chemical compound. Pt₇

heptaprenyl
A polyprenyl group formed from seven isoprenyl moieties

heptapseudopeptide
A pseudopeptide composed of seven units

heptapseudopeptides
plural of heptapseudopeptide

heptaselenide
any selenide containing seven selenium atoms in each molecule

heptaselenides
plural of heptaselenide

heptasilver
Seven atoms of silver in a chemical compound.

heptasodium
Seven atoms of sodium in a chemical compound.

heptasulfate
A chemical compound containing seven sulfate ions. (SO₄)₇

heptasulfates
plural of heptasulfate

heptathiocane
A saturated eight-membered heterocycle containing one carbon atom and seven sulfur atoms

heptathiocanes
plural of heptathiocane

heptatitanium
Seven atoms of titanium in a chemical compound. Ti₇

heptatriacontane
Any of very many isomers of the aliphatic hydrocarbon having thirty-seven carbon atoms, but especially n-heptatriacontane CH₃(CH₂)₃₅CH₃

heptatriene
Any aliphatic triene containing seven carbon atoms

heptatrienes
plural of heptatriene

heptatriyne
Any aliphatic triyne containing seven carbon atoms

heptatriynes
plural of heptatriyne

heptauranyl
Seven uranyl functional groups in a chemical compound.

heptazinc
Seven atoms of zinc in a chemical compound. Zn₇

heptazine
A chemical compound consisting of a planar triangular core group, C₆N₇, or three fused triazine rings, with three substituents at the corners of the triangle.

heptazines
plural of heptazine

hepten
A derivative of heptene where the next name part starts with a vowel, often "-one" or "-ol".

heptenal
Any of several isomeric unsaturated aldehydes that have seven carbon atoms

heptenals
plural of heptenal

heptenyl
A radical derived from a heptene

heptenyls
plural of heptenyl

heptine
Alternative spelling of heptyne.

heptines
plural of heptine

heptitol
Any alditol having seven carbon atoms

heptitols
plural of heptitol

heptocyte
Misspelling of hepatocyte.

heptode
A compound thermionic valve containing a triode and tetrode; was used in superheterodyne radio receivers.

heptodes
plural of heptode

heptopyranose
The pyranose form of a heptose

heptopyranoses
plural of heptopyranose

heptotoxin
Misspelling of hepatotoxin.

heptulose
Any heptose that is a ketose

heptuloses
plural of heptulose

heptylene
heptene

heptylenes
plural of heptylene

heptyne
Any alkyne with one triple bond and the molecular formula C₇H₁₂.

heptynes
plural of heptyne

hepzidine
A tetracyclic thymoleptic agent.

heraclenol
The coumarin derivative 9-(2,3-dihydroxy-3-methylbutoxy)furo[3,2-g]chromen-7-one found in some citrus plants