Optical rotation, also known as polarization rotation or circular birefringence, is the rotation of the orientation of the plane of polarization about...
36 KB (4,889 words) - 20:22, 23 April 2024
to be “optically active”. Specific rotation is an intensive property, distinguishing it from the more general phenomenon of optical rotation. As such...
12 KB (1,420 words) - 04:40, 1 October 2023
Inverted sugar syrup (section Optical rotation)
hydrolytic saccharification of the disaccharide sucrose. This mixture's optical rotation is opposite to that of the original sugar, which is why it is called...
23 KB (3,035 words) - 07:13, 26 April 2024
Polarimeter (category Optical instruments)
instrument used to measure optical rotation: the angle of rotation caused by passing linearly polarized light through an optically active substance. Some...
21 KB (2,950 words) - 23:27, 17 April 2024
Faraday effect (redirect from Faraday rotation)
Faraday effect or Faraday rotation, sometimes referred to as the magneto-optic Faraday effect (MOFE), is a physical magneto-optical phenomenon. The Faraday...
24 KB (3,030 words) - 13:16, 2 April 2024
In stereochemistry, mutarotation is the change in optical rotation of a chiral material in a solution due to a change in proportion of the two constituent...
3 KB (427 words) - 14:57, 17 April 2024
Magneto-optic effect (redirect from Magneto-optical rotation)
devices such as optical isolators (through which light passes in one direction but not the other). Two gyrotropic materials with reversed rotation directions...
9 KB (1,271 words) - 09:57, 22 December 2023
enantiomer of a known configuration, as indicated by the opposite sign of optical rotation, it would indicate that the absolute configuration is inverted. In...
15 KB (1,702 words) - 15:33, 18 January 2024
Polarimetry (category Optical metrology)
various optical properties of a material, including linear birefringence, circular birefringence (also known as optical rotation or optical rotary dispersion)...
13 KB (1,576 words) - 22:57, 29 October 2023
Enantiomeric excess (redirect from Optical purity)
have a net optical rotation. It is possible to determine the specific rotation of the mixture and, with knowledge of the specific rotation of the pure...
5 KB (800 words) - 07:06, 10 May 2024
Enantiomer (redirect from Optical isomerism)
written using the obsolete equivalents d- and l-) is based on its optical rotation properties; and the D/L system is based on the molecule's relationship...
23 KB (2,578 words) - 08:22, 11 May 2024
Chirality (chemistry) (redirect from Optical isomer)
isomer does the opposite. The rotation of light is measured using a polarimeter and is expressed as the optical rotation. Enantiomers can be separated...
32 KB (3,780 words) - 20:27, 15 May 2024
for an optical isolator, the values are chosen to give a rotation of 45°. It has been shown that a crucial requirement for any kind of optical isolator...
11 KB (1,318 words) - 03:23, 29 April 2024
enantiomers are called racemic drugs and these are obviously devoid of optical rotation. The most commonly encountered stereogenic unit, that confers chirality...
41 KB (4,547 words) - 03:31, 30 April 2024
Optical rotatory dispersion is the variation of the specific rotation of a medium with respect to the wavelength of light. Usually described Drude's empirical...
5 KB (612 words) - 09:04, 19 February 2024
hydroxyl on the left. The other refers to Optical rotation, when looking at the source of light, the rotation of the plane of polarization may be either...
16 KB (1,652 words) - 02:10, 11 May 2024
center and therefore exists as two different enantiomers with opposite optical rotation: In the D/L nomenclature, either D from Latin Dexter meaning "right"...
7 KB (481 words) - 01:04, 25 April 2024
Cotton effect (category Atomic, molecular, and optical physics)
region where the light is absorbed, the absolute magnitude of the optical rotation at first varies rapidly with wavelength, crosses zero at absorption...
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Rayleigh scattering optical activity Linear dichroism Magnetic circular dichroism Optical activity Optical isomerism Optical rotation Optical rotatory dispersion...
29 KB (4,004 words) - 05:32, 12 December 2023
anatomy Optical rotation, rotation acting on polarized light Rotation around a fixed axis Rotational spectroscopy, a spectroscopy technique Tree rotation, a...
2 KB (314 words) - 17:51, 24 July 2023
other higher plants exhibits a positive optical rotation of +42.73°. The other enantiomer (optical rotation −42.73°) is found in small amounts in certain...
6 KB (519 words) - 17:50, 12 June 2023
trans-isomers are called menthone. Because the (2S,5R) isomer has negative optical rotation, it is called l-menthone or (−)-menthone. It is the enantiomeric partner...
7 KB (720 words) - 11:04, 6 January 2022
(D-penicillamine, having (–) optical rotation) is antiarthritic. (R)-penicillamine (L-penicillamine, having (+) optical rotation) is toxic because it inhibits...
16 KB (1,390 words) - 03:29, 30 April 2024
An optical instrument is a device that processes light waves (or photons), either to enhance an image for viewing or to analyze and determine their characteristic...
3 KB (305 words) - 17:00, 6 December 2023
Birefringence (redirect from Optical anisotropy)
indices nα, nβ and nγ. Thus there is no axis around which a rotation leaves the optical properties invariant (as there is with uniaxial crystals whose...
59 KB (6,582 words) - 03:52, 16 April 2024
microscope or telescopic sight. Lens elements often have rotational symmetry about the axis. The optical axis defines the path along which light propagates...
2 KB (194 words) - 05:08, 25 January 2024
enantiomeric purity of l-DOPA may be analyzed by determination of the optical rotation or by chiral thin-layer chromatography. l-DOPA crosses the protective...
30 KB (2,973 words) - 09:12, 2 April 2024
in optical rotation on nitro-d-camphor with time and invented the term mutarotational to describe this phenomenon. He studied changes in optical rotation...
5 KB (566 words) - 16:29, 3 October 2023
in crucial experiments involving polarization, birefringence, and optical rotation, all of which contributed to the eventual acceptance of his transverse-wave...
38 KB (4,857 words) - 01:45, 14 May 2024