chelate compound

  • 31rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …

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  • 32ATP-binding cassette transporter — ATP binding cassette transporters (ABC transporter) are members of a superfamily that is one of the largest, and most ancient families with representatives in all extant phyla from prokaryotes to humans. Ref|Jones2004. These are transmembrane… …

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  • 33Drywall — For the musical group, see Drywall (musical project). Vertically hung drywall with joint compound. Drywall, also known as plasterboard, wallboard or gypsum board is a panel made of gypsum plaster pressed between two thick sheets of paper. It is… …

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  • 34Amino acid — This article is about the class of chemicals. For the structures and properties of the standard proteinogenic amino acids, see Proteinogenic amino acid. The generic structure of an alpha amino acid in its unionized form …

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  • 35Copper — For other uses, see Copper (disambiguation) …

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  • 36Acetylacetone — Acac redirects here. For other uses, see ACAC. Chembox new ImageFile=AcacH.png IUPACName=Pentane 2,4 dione OtherNames=Hacac Formula=C5H8O2 MolarMass=100.13 g/mol CASNo=123 54 6 Density=0.98 g/ml MeltingPt=−23 °C BoilingPt=140 °C Solubility=16… …

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  • 37arachnid — arachnidan /euh rak ni deuhn/, adj., n. /euh rak nid/, n. 1. any wingless, carnivorous arthropod of the class Arachnida, including spiders, scorpions, mites, ticks, and daddy longlegs, having a body divided into two parts, the cephalothorax and… …

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  • 38Pyridine — Pyridine …

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  • 39Asymmetric induction — (also enantioinduction) in stereochemistry describes the preferential formation in a chemical reaction of one enantiomer or diastereoisomer over the other as a result of the influence of a chiral feature present in the substrate, reagent,… …

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  • 40acarid — /ak euh rid/, n. 1. an acarine, esp. a mite of the family Acaridae. adj. 2. of or pertaining to an acarid. [1875 80; ACAR(US) + ID2] * * * ▪ arachnid Introduction       any member of the subgroup of the arthropod class Arachnida that includes the …

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