Works matching Isomers
Results: 5000
Comparison of geometric, electronic, and vibrational properties for all pentagon/hexagon-bearing isomers of fullerenes C<sub>38</sub>, C<sub>40</sub>, and C<sub>42</sub>.
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- International Journal of Quantum Chemistry, 2009, v. 109, n. 9, p. 1999, doi. 10.1002/qua.22027
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Lipid Mass Tags via Aziridination for Probing Unsaturated Lipid Isomers and Accurate Relative Quantification**.
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- Angewandte Chemie, 2022, v. 134, n. 39, p. 1, doi. 10.1002/ange.202207098
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Separation of six compounds including two n‐butyrophenone isomers and two stibene isomers from Rheum tanguticum Maxim by recycling high speed counter‐current chromatography and preparative high‐performance liquid chromatography.
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- Journal of Separation Science, 2018, v. 41, n. 19, p. 3660, doi. 10.1002/jssc.201800411
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The Effect of Iron Oxide Nanoparticles on the Menaquinone-7 Isomer Composition and Synthesis of the Biologically Significant All- Trans Isomer.
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- Nanomaterials (2079-4991), 2023, v. 13, n. 12, p. 1825, doi. 10.3390/nano13121825
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Methyl 2-[(tert-Butoxycarbonyl)amino]-3-hydroxy-3-phenylpropanoate: Synthesis of Erythro (±) Isomer by Reduction and Threo (±) Isomer by Inversion Method.
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- Russian Journal of General Chemistry, 2021, v. 91, n. 12, p. 2539, doi. 10.1134/S1070363221120252
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Calculations of IR-spectra of metastable bond isomers of ruthenium nitrosocomplexes [Ru(NO)Cl<sub>5</sub>]<sup>2−</sup> [Ru(NO)(CN)<sub>5</sub>]<sup>2−</sup> by DFT method.
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- Journal of Structural Chemistry, 2005, v. 46, n. 4, p. 752, doi. 10.1007/s10947-006-0196-9
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Composition, Isomer-specific Occurrences, Environmental Fate and Toxicity of Nonylphenols: A Review.
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- Asian Journals of Ecotoxicology, 2023, v. 18, n. 1, p. 206, doi. 10.7524/AJE.1673-5897.20220214002
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Determination of Nonylphenol in Selected Foods and Identification of Single Isomers in a Coffee Sample by Comprehensive Two-Dimensional Gas Chromatography-Time of Flight Mass Spectrometry.
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- Analytical Letters, 2023, v. 56, n. 16, p. 2586, doi. 10.1080/00032719.2023.2180018
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Tandem Mass Spectrometry Approaches for Differentiation and Quantification Pidotimod and Its Three Isomers in the Gas Phase.
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- Chirality, 2024, v. 36, n. 8, p. 1, doi. 10.1002/chir.23699
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Density-functional calculations of the nuclear magnetic shielding and indirect nuclear spin-spin coupling constants of three isomers of C20.
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- Molecular Physics, 2008, v. 106, n. 20, p. 2357, doi. 10.1080/00268970802467994
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Structures, vibrational spectra, and relative energetics of FC(O)ONO and FC(O)NO2 isomers at DFT and ab initio levels.
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- Molecular Physics, 2008, v. 106, n. 19, p. 2301, doi. 10.1080/00268970802438102
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A DFT investigation of dissociation of nitrous acid, transformation of its monomeric isomers, their dimeric isomers, and dimerization.
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- International Journal of Quantum Chemistry, 2010, v. 110, n. 5, p. 1019, doi. 10.1002/qua.22146
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DV-Xα study on the electronic structure of C<sub>120</sub> isomers derived from the general Stone–Wales rearrangement.
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- International Journal of Quantum Chemistry, 2009, v. 109, n. 12, p. 2773, doi. 10.1002/qua.22100
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Positional isomer differentiation of synthetic cannabinoid JWH-081 by GC-MS/MS.
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- Journal of Mass Spectrometry, 2015, v. 50, n. 3, p. 586, doi. 10.1002/jms.3565
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Characterization of ginsenoside structural isomers from mixtures using in situ methylation with direct analysis in real-time ionization tandem mass spectrometry.
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- Analytical & Bioanalytical Chemistry, 2023, v. 415, n. 5, p. 887, doi. 10.1007/s00216-022-04482-w
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Quantitative determination of sn-positional phospholipid isomers in MS<sup>n</sup> using silver cationization.
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- Analytical & Bioanalytical Chemistry, 2022, v. 414, n. 25, p. 7473, doi. 10.1007/s00216-022-04173-6
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Differentiation of bisphenol F diglycidyl ether isomers and their derivatives by HPLC-MS and GC-MS—comment on the published data.
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- Analytical & Bioanalytical Chemistry, 2021, v. 413, n. 7, p. 1893, doi. 10.1007/s00216-021-03157-2
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Evaluation of ultraviolet photodissociation tandem mass spectrometry for the structural assignment of unsaturated fatty acid double bond positional isomers.
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- Analytical & Bioanalytical Chemistry, 2020, v. 412, n. 10, p. 2339, doi. 10.1007/s00216-020-02446-6
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Identification and quantification of cis and trans isomers in aminophenyl double-decker silsesquioxanes using <sup>1</sup>H-<sup>29</sup>Si gHMBC NMR.
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- Magnetic Resonance in Chemistry, 2013, v. 51, n. 8, p. 490, doi. 10.1002/mrc.3962
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Cage‐Opened C<sub>60</sub> Isomers with Different Reactivities.
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- Asian Journal of Organic Chemistry, 2022, v. 11, n. 3, p. 1, doi. 10.1002/ajoc.202100676
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Synthesis and Studies of Structural Isomers of meso‐Fused Dicarbahexaphyrins.
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- Chemistry - An Asian Journal, 2022, v. 17, n. 14, p. 1, doi. 10.1002/asia.202200432
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Cu<sup>2+</sup>‐Induced Structural Isomers: Effect of Foreign Metal Ions on the Structure and Properties of Silver Nanoclusters.
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- Chemistry - An Asian Journal, 2019, v. 14, n. 7, p. 972, doi. 10.1002/asia.201801814
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Unstable Isomer of C<sub>90</sub> Fullerene Isolated as Chloro Derivatives, C<sub>90</sub>(1)Cl<sub>10/12</sub>.
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- Chemistry - An Asian Journal, 2016, v. 11, n. 13, p. 1896, doi. 10.1002/asia.201600713
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Unusual Chlorination Patterns of Three IPR Isomers of C<sub>88</sub> Fullerene in C<sub>88</sub>(7)Cl<sub>12/24</sub>, C<sub>88</sub>(17)Cl<sub>22</sub>, and C<sub>88</sub>(33)Cl<sub>12/14</sub>.
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- Chemistry - An Asian Journal, 2016, v. 11, n. 1, p. 77, doi. 10.1002/asia.201501152
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First Isomers of Pristine C<sub>104</sub> Fullerene Structurally Confirmed as Chlorides, C<sub>104</sub>(258)Cl<sub>16</sub> and C<sub>104</sub>(812)Cl<sub>24</sub>.
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- Chemistry - An Asian Journal, 2014, v. 9, n. 1, p. 79, doi. 10.1002/asia.201301230
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Characterization of organic isomers: CID fragmentation technique on protonated hydroxybenzophenone isomers.
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- ARKIVOC: Online Journal of Organic Chemistry, 2020, v. 2020, p. 53, doi. 10.24820/ark.5550190.p011.102
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Simultaneous quantification of (E) and (Z) isomers of rilpivirine and four degradation products in bulk and tablets by reversed‐phase ultra‐high‐performance liquid chromatography and confirmation of all by molecular weight.
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- Journal of Separation Science, 2023, v. 46, n. 13, p. 1, doi. 10.1002/jssc.202201067
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Isomer separation and analysis of amphiphilic polysialogangliosides using reversed‐phase liquid chromatography‐mass spectrometry.
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- Journal of Separation Science, 2021, v. 44, n. 9, p. 1824, doi. 10.1002/jssc.202001248
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Separation of single-base sequential isomers of single-stranded DNA by capillary electrophoresis and its application in the discrimination of single-base DNA mutations.
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- Journal of Separation Science, 2017, v. 40, n. 15, p. 3153, doi. 10.1002/jssc.201700443
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Molecular Mechanisms Underlying the Biosynthesis of Melatonin and Its Isomer in Mulberry.
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- Frontiers in Plant Science, 2021, v. 12, p. 1, doi. 10.3389/fpls.2021.708752
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The determination of lycopene Z‐isomer absorption coefficient on C30‐HPLC.
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- Food Science & Nutrition, 2020, v. 8, n. 11, p. 5943, doi. 10.1002/fsn3.1879
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Enthalpies of mixing of o- and m-isomers at 298.15 K.
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- Journal of Thermal Analysis & Calorimetry, 2007, v. 88, n. 2, p. 587, doi. 10.1007/s10973-006-8230-x
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Laser spectroscopy of high spin isomers – a review.
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- Hyperfine Interactions, 2006, v. 171, n. 1-3, p. 203, doi. 10.1007/s10751-006-9502-3
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Reduction of MTT to Purple Formazan by Vitamin E Isomers in the Absence of Cells.
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- Tropical Life Sciences Research, 2015, v. 26, n. 1, p. 111
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Application of IRI Visualization to Terahertz Vibrational Spectroscopy of Hydroxybenzoic Acid Isomers.
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- International Journal of Molecular Sciences, 2023, v. 24, n. 13, p. 10417, doi. 10.3390/ijms241310417
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A single amino acid substitution in aromatic hydroxylase (HpaB) of Escherichia coli alters substrate specificity of the structural isomers of hydroxyphenylacetate.
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- BMC Microbiology, 2020, v. 20, n. 1, p. 1, doi. 10.1186/s12866-020-01798-4
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Kekulé Counts, Clar Numbers, and ZZ Polynomials for All Isomers of (5,6)-Fullerenes C 52 –C 70.
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- Molecules, 2024, v. 29, n. 17, p. 4013, doi. 10.3390/molecules29174013
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Isomers of the Tomato Glycoalkaloids α-Tomatine and Dehydrotomatine: Relationship to Health Benefits.
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- Molecules, 2023, v. 28, n. 8, p. 3621, doi. 10.3390/molecules28083621
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Synthesis and Configurational Character Study of Novel Structural Isomers Based on Pyrene–Imidazole.
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- Molecules, 2019, v. 24, n. 12, p. 2293, doi. 10.3390/molecules24122293
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Isomer number patterns in aromatic hydrocarbon chemistry: the numbers speak for themselves.
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- Journal of Mathematical Chemistry, 2024, v. 62, n. 5, p. 937, doi. 10.1007/s10910-024-01579-8
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Enumeration of constitutional isomers of methyl alkanes by means of alkyl biradicals: equivalence of odd and even isomer series of symmetrical methyl alkanes.
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- Journal of Mathematical Chemistry, 2023, v. 61, n. 6, p. 1239, doi. 10.1007/s10910-023-01469-5
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Isomers of tris(chloropropyl) phosphate (TCPP) in technical mixtures and environmental samples.
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- Analytical & Bioanalytical Chemistry, 2017, v. 409, n. 30, p. 6989, doi. 10.1007/s00216-017-0572-7
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Position Matters: Fluorescent Positional Isomers for Reliable Multichannel Encryption Devices.
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- Chemistry - A European Journal, 2021, v. 27, n. 65, p. 16098, doi. 10.1002/chem.202103441
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Syntheses and Characterization of a Pair of Isomers of Heteroleptic Bis(Bidentate) Ruthenium(II) Complexes with Two Different Monodentate Ligands.
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- Chemistry - A European Journal, 2019, v. 25, n. 72, p. 16582, doi. 10.1002/chem.201903706
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Safety assessment of a natural tomato oleoresin containing high amounts of Z-isomers of lycopene prepared with supercritical carbon dioxide.
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- Journal of the Science of Food & Agriculture, 2017, v. 97, n. 3, p. 1027, doi. 10.1002/jsfa.7830
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On the Possibility of Observing Stimulated De-Excitation of Nuclear Isomer <sup>186m</sup>Re in a High-Current Z-Pinch Plasma at the ANGARA-5-1 Setup.
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- Physics of Atomic Nuclei, 2022, v. 85, n. 9, p. 1486, doi. 10.1134/S106377882209040X
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Production of the <sup>186m</sup>Re Isomer in Nuclear Reactors.
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- Physics of Atomic Nuclei, 2021, v. 84, n. 11, p. 1817, doi. 10.1134/S1063778821090209
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Search for De-excitation of the 186mRe and 110mAg Nuclear Isomers in Plasma of High-Power Picosecond Laser Pulse.
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- Physics of Atomic Nuclei, 2019, v. 82, n. 12, p. 1706, doi. 10.1134/S1063778819120032
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HYDROPHILIC INTERACTION PLANAR CHROMATOGRAPHY OF GEOMETRICAL ISOMERS OF SELECTED Co(III) COMPLEXES.
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- Journal of Liquid Chromatography & Related Technologies, 2012, v. 35, n. 10, p. 1289, doi. 10.1080/10826076.2012.676882
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Steady-State and Pseudo-Steady-State Photocrystallographic Studies on Linkage Isomers of [Ni(Et<sub>4</sub>dien)(η<sup>2</sup>-O,ON)(η<sup>1</sup>-NO<sub>2</sub>)]: Identification of a New Linkage Isomer.
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- Chemistry - A European Journal, 2014, v. 20, n. 11, p. 3128, doi. 10.1002/chem.201304172
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