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Methine

💡 Words with a Similar Meaning to "Methine"

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WordDefinition
protonnoun(particle physics) A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.
methylenenoun(organic chemistry) The divalent group –CH₂– in which the free valencies are part of single bonds.
methidenoun(organic chemistry) Any binary compound of the methyl radical and an electropositive element, especially a metal
methenylnoun(chemistry) The hypothetical hydrocarbon radical CH, regarded as an essential residue of certain organic compounds.
methylidenenoun(organic chemistry) The CH₂= group in which the free valences are part of a double bond.
methionylnoun(organic chemistry) A univalent radical derived from methionine.
methenenoun(chemistry, dated) methylene
methioninylnoun(organic chemistry, in combination) A radical or group derived from methionine.
methylnoun(organic chemistry) The univalent hydrocarbon radical, CH₃-, formally derived from methane by the loss of a hydrogen atom; a compound or part of a compound formed by the attachment of such a radical.
methaniumnoun(chemistry) the carbocation, CH₅⁺, derived by the hydrogenation of methane
mesitylnoun(organic chemistry, especially in combination) The divalent radical (CH₃)₂C=CH-C(CH₃)=
methyliumnoun(organic chemistry) The carbenium ion CH₃⁺
methoniumnoun(organic chemistry) A quaternary ammonium compound that has one or more methyl groups attached to the nitrogen atom
methylenationnoun(organic chemistry) The addition of an unsaturated methylene group to a molecule
dimethylnoun(organic chemistry, in combination) Two methyl groups in a molecule.
methylthionoun(organic chemistry) The radical CH₃S- analogous to the methoxy group
methoxynoun(organic chemistry, especially in combination) The univalent radical CH₃-O- derived from methanol
trimethinenoun(organic chemistry) The group -CH=CH-CH= present in some oxonols
mesylnoun(organic chemistry, especially in combination) The univalent radical CH₃SO₂– of methanesulfonic acid.
polymethine(organic chemistry) A compound made up from an odd number of methine groups bound together by alternating single and double bonds.

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