- optically active atom
- Техника: оптически активный атом
Универсальный англо-русский словарь. Академик.ру. 2011.
optically active atom
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Optically active additive — (OAA) is an organic or inorganic material which, when added to a coating, makes that coating react to ultra violet light. This effect enables quick, non invasive inspection of very large coated areas during the application process allowing the… … Wikipedia
optically active — adjective : capable of rotating the plane of polarization of light to the right or left : either dextrorotatory or levorotatory optically active substances may be divided into two classes depending upon whether activity is due to crystal… … Useful english dictionary
asymmetric carbon atom — noun : a carbon atom in union with four atoms or groups no two of which are alike, compounds containing such a carbon atom being capable of existing in two optically active forms which are distinguished by being respectively levorotatory and… … Useful english dictionary
asymmetric carbon atom — a carbon atom with four different substituents. Such a molecule does not have a mirror plane passing through the asymmetric atom, and thus may be optically active … Medical dictionary
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
protein — proteinaceous /proh tee nay sheuhs, tee i nay /, proteinic, proteinous, adj. /proh teen, tee in/, n. 1. Biochem. any of numerous, highly varied organic molecules constituting a large portion of the mass of every life form and necessary in the… … Universalium
Chirality (chemistry) — L form redirects here. For the bacterial strains, see L form bacteria. Two enantiomers of a generic amino acid … Wikipedia
light — light1 lightful, adj. lightfully, adv. /luyt/, n., adj., lighter, lightest, v., lighted or lit, lighting. n. 1. something that makes things visible or affords illumination: All colors depend on light. 2. Physics … Universalium
isomerism — /uy som euh riz euhm/, n. 1. Chem. the relation of two or more compounds, radicals, or ions that are composed of the same kinds and numbers of atoms but differ from each other in structural arrangement (structural isomerism), as CH3OCH3 and… … Universalium
Hajos-Parrish-Eder-Sauer-Wiechert reaction — The Hajos Parrish Eder Sauer Wiechert reaction in organic chemistry is a proline catalysed asymmetric Aldol reaction. The reaction is named after its principal investigators from Hoffmann La Roche [Z. G. Hajos, D. R. Parrish, German Patent DE… … Wikipedia
Carbanion — A carbanion is an anion in which carbon has an unshared pair of electrons and bears a negative charge usually with three substituents for a total of eight valence electrons [Organic Chemistry Robert Thornton Morrison, Robert Neilson Boyd] . The… … Wikipedia
