How To Use Isomeric In A Sentence
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This phenomenon is called isomerism, and the generally accepted explanation is that the atoms in isomeric molecules are differently arranged, or grouped, in space.
Four-Dimensional Vistas
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In the case just now assumed we arrive at the oxychloride; when, however, the metal and chlorine change places in the water molecule, the isomeric hypochlorous salts are the result.
Scientific American Supplement No. 822, October 3, 1891
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On the other hand, every chemist knows that it is only the simpler of the carbohydrates which are so individualised as to be connoted by a particular formula in the stereoisomeric system.
Researches on Cellulose 1895-1900
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The chemist is acquainted with numerous groups of substances which we call isomeric compounds, and two substances are said to be isomeric when they not only consist of the same elements united in the same proportions, but also have the same density in the state of vapor, so that according to the molecular theory their molecules must have the same weight.
Religion and Chemistry
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As tartaric acid possesses two stereogenic carbon atoms, it exists in three stereoisomeric forms.
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AdoMet can exist in two diastereoisomeric states with respect to its sulfonium ion.
Vimeo / Recent Public Videos
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However, significant differences in the structure of the two linked channels, which arise from a different orientation of the two stereoisomeric forms of the dioxolane ring with respect to the axis of the pore, were identified.
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Grignard's first investigations concerned "ethyl b-isopropylacetobutyrate and the stereoisomeric diisopropylbutenedicarboxylic acids" and studies of branched unsaturated hydrocarbons.
Victor Grignard - Biography
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It will be remembered that Prof. Meyer has recently discovered two isomeric series of derivatives of benzil, differing only in the position of the various groups in space.
Scientific American Supplement, No. 643, April 28, 1888
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Together they provided the first indication of an isomeric state in Carbon
Walther Bothe and the Physics Institute: the Early Years of Nuclear Physics
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There is also a significant difference according to the isomeric structure (a = Rp or b = Sp) for the samples 1a, b and 2a, b.
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Anthrapurpurin and flavopurpurin are obtained from two isomeric disulphanthraquinonic acids, improperly named isoanthraflavic and anthraflavic acids, which are converted into anthrapurpurin and flavopurpurin by a more profound action of potassa.
Scientific American Supplement, No. 286, June 25, 1881
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Many biologically important organic compounds (sugars and amino acids) possess at least one asymmetric carbon atom and therefore occur in two isomeric forms for the amino acid molecule.
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Various groups have tried to reproduce this experiment, and various panels of scientists have spoken of the unfeasibility of this avenue of investigation as a viable weapons program …. but still the research gets support, the goal being a so called “isomeric bomb”.
Weapons In The Mind
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At very high temperatures, part of the Lu decay to Hf bypasses the conventional slow route, and goes into an isomeric state which has a half-life of only 3.68 hours.
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In the case just now assumed we arrive at the oxychloride; when, however, the metal and chlorine change places in the water molecule, the isomeric hypochlorous salts are the result.
Scientific American Supplement No. 822, October 3, 1891
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Perhaps the most famous creation of an isomeric compound was Wöhler's accidental synthesis of urea in 1828, when he was attempting to prepare ammonium cyanate (which he later succeeded in preparing by allowing the crystals to form at room temperature instead of by evaporating the solution).
Wöhler, Friedrich
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For complex radicals of a certain type he put forward a steric theory - the octahedron theory - which predicted that certain of these compounds must occur in two stereoisomeric forms, a prediction which has been confirmed by experiment.
Nobel Prize in Chemistry 1913 - Presentation Speech
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For example, the two substances called butyric acid and acetic ether are isomeric bodies.
Religion and Chemistry
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Perhaps the most famous creation of an isomeric compound was Wöhler's accidental synthesis of urea in 1828, when he was attempting to prepare ammonium cyanate (which he later succeeded in preparing by allowing the crystals to form at room temperature instead of by evaporating the solution).
Wöhler, Friedrich
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Not only is manufactured CLA not as good as natural, some of the factory-made stuff is in an isomeric form that has been shown to be detrimental to health.
Conjugated linoleic acid (CLA) and breast milk | The Blog of Michael R. Eades, M.D.
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The structural and thermodynamic features of these stereoisomeric adducts are also discussed in relation to their reported low susceptibilities to nucleotide excision repair.
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On applying this law to the case of two isomeric benzil derivatives, the molecular weights were found, as expected, to be identical, and not multiples; hence Prof. Meyer is perfectly justified in introducing the necessary modification in the "position in space" theory.
Scientific American Supplement, No. 643, April 28, 1888
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When we dissolved CpdA in PBS (pH = 7.6) or Tris-HCl buffer (pH = 7.6) rapid formation of two reaction intermediates occurred, which we could identify as the isomeric forms of N-methyl-2 - (4-acetoxyphenyl) - aziridine (
PLoS ONE Alerts: New Articles
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“It secretes stereoisomeric protein compounds through a rather unique digestive process.”
Daedalus’s Children
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When distilled with potassium hydrate it yields quinoline, lutidine, and two isomeric collidines.
Scientific American Supplement, No. 415, December 15, 1883
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Of the three classes of isomeric anhydrides which can be formed from hydroxybenzoic acids, the chemistry of the natural tannins is only concerned with the class comprising the ester anhydrides.
Synthetic Tannins
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The results reveal that metal cation binding affects the protein conformation, the retinal isomeric composition as well as lipid head groups.
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The propyl group exists in two distinct isomeric forms.
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Perhaps one codon codes for one isomeric form of an amino acid, and another codes for a different isomeric form of the same amino acid.
An evolutionary prediction: "Silent" mutations are not always silent - The Panda's Thumb
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Technetium-99m decays by a process called "isomeric"; which emits gamma rays and low-energy electrons.
Radioisotopes in medicine
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However, the intensity pattern of these vibrations is very much alike, which points to the same isomeric structure for these photoproducts.
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The artificial alkaloid paraconine, isomeric with the natural conine, will be referred to later.
Scientific American Supplement, No. 415, December 15, 1883
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However, each set of to occupy those realms by multiple complete physical form into an mand for the regeneration of the bodies can be made to carry a dif - physical embodiments all connected energy form which can be pro - Adamic race and the preparation of ferent nucleic acid template on with one mind. jected to a vehicle or a n environ - the Christ people for n e w worlds which proteins of specific 15 Thus, one mind will transmit ment in the lower heavens where it of creation, a change in biological stereoisomeric forms have been to many bodies as one genetic code can be remodulated into the same life could not now evolve on Earth, synthesized. is used a s the master code for physical form.
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