n
(organic chemistry) The carcinogenic compound N-(acetyloxy)-N-9H-fluoren-2-yl-acetamide that forms DNA adducts with guanine
n
(organic chemistry) Any organic compound containing an acyl functional group directly attached to a iodine atom.
n
(organic chemistry) Any acyl iminium ion
n
(organic chemistry) Any acyl cation R-C⁺=O derived from a carboxylic acid.
n
(organic chemistry) Any quaternary ammonium cation having three methyl groups and an alkyl group
n
Alternative form of aminoxyl [(inorganic chemistry) The univalent radical derived from hydroxylamine by removal of a proton; its structure is best represented as H₂NO^. <=> H₂N^(.+)-O⁻; dihydridooxidonitrogen]
n
(organic chemistry) Any organic compound having both an amino and a phosphine group
n
melamine/formaldehyde resin
n
(chemistry) the anion H₂NO⁻, and its derivatives R₂NO⁻, formed from hydroxylamines by loss of a proton
n
(organic chemistry) Synonym of nitrenium
n
(organic chemistry) An amine imide.
n
(organic chemistry, in combination) A long chain with a methyl branch on the third last carbon atom
n
(organic chemistry, in combination) Used to identify a nitrogen heteroatom as a substituent in a molecule
n
(organic chemistry) Any reaction that replaces an azo group by an azido group
n
(organic chemistry) Any azo compound that also contains a nitrile group in close proximity
n
(organic chemistry) Any compound containing two imide groups.
n
(organic chemistry) Butylated hydroxytoluene.
n
(inorganic chemistry, uncountable) ceric ammonium nitrate
n
(chemistry) A chemical compound, NH₂CN; a white crystalline solid, soluble in water, having many commercial applications including fertilizer
n
(organic chemistry) Any organic compound having two amidine groups, such as pentamidine
n
(organic chemistry) A quaternary ammonium salt consisting of a nitrogen atom substituted with two methyl groups and two octadecyl groups.
n
(organic chemistry) Any organic compound having two nitrile groups
n
(organic chemistry, especially in combination) Two pivaloyl groups in a molecule
n
Di-isopropylmethylindium, Di-isopropylmethylindium or DIPMeIn (US Patent 6,680,397) is developed as the next generation "liquid indium" MOCVD source to improve on the limitations of solid and solution TMI.
adj
Related to fluoroacetylsalicylic acid or its derivatives
n
(organic chemistry) Any derivative of a phosphonate in which the hydroxyl group is replaced by fluoride
n
(organic chemistry) isuretin
n
(chemistry) Any of various polymeric compounds that have a helical structure
n
(organic chemistry) Any monocyclic heterocycle
n
(organic chemistry) A substance that was mixed with TNT in World War II to make it more explosive.
n
Initialism of hexamethylene triperoxide diamine: a high explosive
n
(uncountable) Initialism of hexanitrodiphenylamine. [(organic chemistry) A substance that was mixed with TNT in World War II to make it more explosive.]
n
(organic chemistry) The quaternary ammonium compound benzethonium chloride
n
(inorganic chemistry) The univalent cation N₂H₅⁺ formed by protonation of hydrazine
n
(organic chemistry) Any hydroxy derivative of an acyl radical
n
(organic chemistry) Any ether of an imine, having general formula R-N=C(OR)R
n
(organic chemistry) a form of amide in which the nitrogen atom is attached to two carbonyl groups - R₁CONHCOR₂
n
(organic chemistry) Any of a class of organic nitrogen compounds having the general formula R₂C=NR; they are tautomeric with enamines.
n
(chemistry) The divalent radical =NH or =N-R
n
(organic chemistry) A chemical compound with is both an imine and an ether
n
(organic chemistry) Any imino derivative of a ketene (>N=C=C=O)
n
(organic chemistry) Any imino derivative of a phosphorane, having general formula R₃P=N-R
n
(organic chemistry) The ring-opening reaction of an iodide with an epoxide
n
(organic chemistry) Any of a range of iodinated derivatives of thyronine, especially 3,5,3',5'-tetraiodothyronine, thyroxine.
n
(organic chemistry) Any isopropyl derivative of acrylamide
n
(chemistry) Any imino analogue of a ketene, having the general formula R₂C=C=NR.
n
(chemistry) Any of a class of reactions in which an organic halide reacts with an organometallic zinc compound under the control of a catalyst; R-X + R'-Zn-X' => R-R'
n
(chemistry) Any amine having a nitro group substituted for a hydrogen atom; an amide of nitric acid R-NH-NO₂.
n
(inorganic chemistry, in combination) A radical nitrogen ion with a double negative charge; N^(2−•); A nitrogen atom with only two bonds.
n
(organic chemistry) Any compound having the structure R-C⁺=N-N⁻-R (or other resonance forms)
n
(construction) a membrane whose predominant resinous ingredient is a synthetic rubber made by polymerization of acrylonitrile with butadiene.
n
(organic chemistry) nitrile imide
n
(organic chemistry) A polyamino carboxylic acid used as a chelating agent.
n
(organic chemistry) Any N-nitro derivative of an amine
n
(organic chemistry) Such a radical
n
(organic chemistry) The nitrate of ethylene glycol (ethylene glycol dinitrate) that is an explosive similar in properties to nitroglycerine
n
(organic chemistry) Either of two nitro derivatives of propane
n
(obsolete, chemistry) any N-nitroso amide
n
(biochemistry) A nitroso derivative of cysteine, derived from the endothelium that acts as a vasorelaxant
n
(organic chemistry) Any of a class of cations of general formula RR^'N⁺=O
n
A solution of paraformaldehyde in water
n
An urban air pollutant formed photochemically in the air as part of photochemical smog.
n
(organic chemistry) A basic amido derivative of phloroglucin.
n
(organic chemistry) Either of two N-phosphate derivatives of histidine (in which N-H is replaced by N-PO₃H)
adj
(chemistry) Describing a transformation within a cyclic array of atoms in which bonding and nonbonding orbitals exchange roles
n
Abbreviation of quaternary ammonium compound. [(chemistry) An amine derivative, containing four radicals, of general formula R₁R₂R₃R₄-N⁺X⁻; the radicals may be the same, different, or part of a ring; X is any univalent anion such as OH⁻.]
n
(chemistry) A quaternary ammonium cation or compound.
n
A quaternary ammonium compound
n
(organic chemistry) The monoaldehyde of a dicarboxylic acid; those of some amino acids are intermediates in biosynthesis
n
The ethylenediamine derivative (C₂H₅)₂N-CH₂CH₂-N(C₂H₅)₂.
n
(organic chemistry) Any thioether of an imine, having general formula R-N=C(SR)R
n
(biochemistry) Abbreviation of trimethylhydrazine hydrochloride.
v
(organic chemistry) To modify by means of trifluoromethylation
n
(organic chemistry) The acid amide of tyrosine
n
(chemistry, countable) Any N-substituted derivative of urea, with the general formula (R₁R₂N)CO(NR₃R₄).
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