optical rotation
Noun
Meaning
optical rotation (plural optical rotations)
(physics) The rotation of the plane of polarization of plane polarized light as it passes through a chiral medium
Related terms
Examples
Skeletal formula of (R)-ketamine Ball-and-stick model of (R)-ketamine Skeletal formula of (S)-ketamine Ball-and-stick model of (S)-ketamine The optical rotation of a given enantiomer of ketamine can vary between its salts and free base form.
The phenomenon described as "optical rotation" however, doesn't change that basic wave motion.
Research In 1898, Lowry noted the change in optical rotation on nitro-d-camphor with time and invented the term mutarotational to describe this phenomenon.
The two differ in their optical rotation but they are identical in other physical properties.