Overview of Meso Compound. Definition of Meso compound in the Definitions.net dictionary. trans-1,2-dichloro-1,2-ethanediol (meso)-2,3-dibromobutane Meso- definition, a combining form meaning “middle,” used in the formation of compound words: mesocephalic. A meso compound is a compound that contains two or more chiral centres but is optically inactive. A plane of symmetry is a plane that cuts a molecule in half, yielding two halves that are mirror reflections of each other. Meso compounds are characterized by an internal plane of symmetry that renders them achiral despite the presence of chiral center(s). A _____ compound is an achiral compound that contains tetrahedral stereogenic centers. R or S) is very crucial in determining whether it is a meso compound or not. where the molecule has an internal mirror plane) is a meso compound. It has an internal plane of symmetry and we can superimpose it on its own mirror image. See more. cis-1,2-dichlorocyclohexane is a meso compound. meso Meso compounds generally contain a plane of symmetry so that they possess two _____ halves. Meso compound Definition. As mentioned above, a meso compound is optically inactive, so their stereochemistry should cancel out. Therefore, a meso compound shows properties that are intermediate to chiral and achiral compounds. For the given six member rings, the key to identifying the meso compound is finding the structure in which the two chlorine atoms are on the same side of the ring. Why Meso | Request a Free Book on Mesothelioma Symptoms, Treatments & Legal Rights 866.376.7000 Meso compound has more than two identical stereocenters. Meso compounds In the simplest case, a compound with two chirality centers where there is the same set of four groups at each chirality center, the combination where the four groups are arranged such that the centers are mirror images of each other ( i.e. The stereochemistry (e.g. Information and translations of Meso compound in the most comprehensive dictionary definitions resource on … For instance, R cancels S out in a meso compound with two stereocenters. Meaning of Meso compound. There are more than 1,000 types of miso, ranging in texture, flavor, and color.These factors can be influenced by the ingredients, length of fermentation, and the conditions under which the miso is kept. Varieties . Request a free book on mesothelioma treatment options, quality of life, support and legal options from Why-Meso.com. This means, meso compounds have two or more chiral centers like chiral compounds, but the mirror image of meso compound is superimposable with the molecule, like achiral molecules. The chiral centers are mirror image of each other. Meso compounds are compounds with multiple chiral centers but the compound as a whole is optically inactive or achiral. A meso compound contains a plane of symmetry and so is achiral, regardless of whether the molecule has a chiral center. To identify a chiral compound, you look for two or more chiral centres and an internal plane of symmetry.