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单词 optical isomer
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optical isomer
optical isomer n. Chemistry each of two isomeric compounds whose molecules are enantiomorphs and which are distinguishable by their equal but opposite optical rotations.
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optical isomer1892
1892 Science 12 Aug. 89/1 Optical isomers..may..be taken as the analogues of enantiomorphous crystals, as of quartz, right-handed and left-handed; the pairs in each case being perfectly equivalent, but not superposable.
1942 Proc. Royal Soc. A. 179 258 An enzyme will attack at different rates the two optical isometers in a racemic mixture.
1992 C. A. Smith & E. J. Wood Biosynthesis i. 8 Many organic molecules with asymmetric carbon atoms can exist as optical isomers.
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