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optical rotation
(redirected from Optical purity)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.02 sec.
optical rotation: see polarization of light polarization of light, orientation of the vibration pattern of light waves in a singular plane. Characteristics of Polarization


Polarization is a phenomenon peculiar to transverse waves, i.e.
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optical rotation [′äp·tə·kəl rō′tā·shən]
(optics)
Rotation of the plane of polarization of plane-polarized light, or of the major axis of the polarization ellipse of elliptically polarized light by transmission through a substance or medium.


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00 Hardcover QD77 Researchers routinely use nuclear magnetic resonance (NMR) spectroscopy to determine optical purity and assign the absolute configuration of many classes of compounds, a process that requires mastery of a broad array of reagents.
L, dl- and 1-isomers can be distinguished optically by using refractometric techniques that determine the specific rotation and therefore the optical purity of the isomer.
It is said to have exceptional optical purity and clarity, with a refractive index of 1.
 
 
 
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