| Ru | ruthenium |
|---|---|
| 'Greek letter alpha' | angular acceleration; first [carbon atom next to the carbon atom bearing the active group in organic... |
| beta [Greek letter beta] | an anomer of a carbohydrate; buffer capacity; carbon separated from a carboxyl by one other carbon i... |
| RR | Ruthenium Red |
|---|---|
| RuR | Ruthenium Red |
| RHT | Ruthenium hexaammine trichloride |
| EACs | Endocrine active compounds |
| NOC | N-Nitroso compounds |
| ruthenium compounds | Inorganic compounds that contain ruthenium as an integral part of the molecule. (12 Dec 1998) |
|---|
| ruthenium | <chemistry, element> A rare element of the light platinum group, found associated with platinum ores, and isolated as a hard, brittle steel-gray metal which is very infusible. Specific gravity 12.26. See Platinum metals, under Platinum. Atomic weight: 103.5 Abbreviation: Ru Origin: NL. So named from the Ruthenians, a Little Russian people, as coming from Russia, the metal having been found in the Ural mountains. (30 Mar 1998) |
|---|---|
| ruthenium radioisotopes | Unstable isotopes of ruthenium that decay or disintegrate emitting radiation. Ru atoms with atomic weights 93-95, 97, 103, and 105-108 are radioactive ruthenium isotopes. (12 Dec 1998) |
| ruthenium red | <chemical> A stain used in electron microscopy for acid mucopolysaccharides on the outer surfaces of cells. (17 Dec 1997) |
| alicyclic compounds | See: cyclic compound. (05 Mar 2000) |
| alkylmercury compounds | Organic mercury compounds in which the mercury is attached to an alkyl group. (12 Dec 1998) |
| alum compounds | Aluminum metal sulfate compounds used medically as astringents and for many industrial purposes. They are used in veterinary medicine for the treatment of ulcerative stomatitis, leukorrhoea, conjunctivitis, pharyngitis, metritis, and minor wounds. (12 Dec 1998) |
| aluminum compounds | Inorganic compounds that contain aluminum as an integral part of the molecule. (12 Dec 1998) |
| aminobiphenyl compounds | <chemistry> Biphenyl compounds substituted in any position by one or more amino groups. Permitted are any substituents except fused rings. (12 Dec 1998) |
| ammonium compounds | Inorganic and organic compounds that contain the hypothetical radical nh4. (12 Dec 1998) |
| barium compounds | Inorganic compounds that contain barium as an integral part of the molecule. (12 Dec 1998) |
| benzalkonium compounds | <chemical> A mixture of alkylbenzyldimethylammonium compounds. It is a bactericidal quaternary ammonium detergent used topically in medicaments, deodorants, mouthwashes, as a surgical antiseptic, and as a as preservative and emulsifier in drugs and cosmetics. Pharmacological action: anti-infective agents, local, detergents, preservatives, pharmaceutical. (12 Dec 1998) |
| benzhydryl compounds | Compounds which contain the methyl radical substituted with two benzene rings. Permitted are any substituents, but ring fusion to any of the benzene rings is not allowed. (12 Dec 1998) |
| benzylidene compounds | Compounds containing the phch= radical. (12 Dec 1998) |
| bephenium compounds | <chemical> Analogs or derivatives of bephenium (n,n-dimethyl-n-(2-phenoxyethyl)benzenemethanaminium). Pharmacological action: antinematodal agent. (12 Dec 1998) |
| bicyclo compounds, heterocyclic | A class of saturated compounds consisting of two rings only, having two or more atoms in common, containing at least one hetero atom, and that take the name of an open chain hydrocarbon containing the same total number of atoms. (12 Dec 1998) |
Synonyms : Compounds, Ruthenium
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