Works matching Isomer

Results: 5000

Comparison of geometric, electronic, and vibrational properties for all pentagon/hexagon-bearing isomers of fullerenes C38, C40, and C42.

Published in:

International Journal of Quantum Chemistry, 2009, v. 109, n. 9, p. 1999, doi. 10.1002/qua.22027

By:

Małolepsza, Edyta;
Lee, Yuan‐Pern;
Witek, Henryk A.;
Irle, Stephan;
Lin, Chun‐Fu;
Hsieh, Horng‐Ming

Publication type:

Article

Methyl 2-[(tert-Butoxycarbonyl)amino]-3-hydroxy-3-phenylpropanoate: Synthesis of Erythro (±) Isomer by Reduction and Threo (±) Isomer by Inversion Method.

Published in:

Russian Journal of General Chemistry, 2021, v. 91, n. 12, p. 2539, doi. 10.1134/S1070363221120252

By:

C, Vijaya Lakshmi;
Katari, Naresh Kumar;
M, Giri Prasad;
Kerru, Nagaraju;
Rekulapally, Vijay Kumar;
Jonnalagadda, Sreekantha B.

Publication type:

Article

The Effect of Iron Oxide Nanoparticles on the Menaquinone-7 Isomer Composition and Synthesis of the Biologically Significant All- Trans Isomer.

Published in:

Nanomaterials (2079-4991), 2023, v. 13, n. 12, p. 1825, doi. 10.3390/nano13121825

By:

Lal, Neha;
Seifan, Mostafa;
Ebrahiminezhad, Alireza;
Berenjian, Aydin

Publication type:

Article

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.

Published in:

Journal of Separation Science, 2018, v. 41, n. 19, p. 3660, doi. 10.1002/jssc.201800411

By:

Chen, Tao;
Yang, Xue;
Wang, Nana;
Li, Hongmei;
Zhao, Jingyang;
Li, Yulin

Publication type:

Article

Lipid Mass Tags via Aziridination for Probing Unsaturated Lipid Isomers and Accurate Relative Quantification**.

Published in:

Angewandte Chemie, 2022, v. 134, n. 39, p. 1, doi. 10.1002/ange.202207098

By:

Yang, Tingyuan;
Tang, Shuli;
Kuo, Syuan‐Ting;
Freitas, Dallas;
Edwards, Madison;
Wang, Hongying;
Sun, Yuxiang;
Yan, Xin

Publication type:

Article

Cage‐Opened C60 Isomers with Different Reactivities.

Published in:

Asian Journal of Organic Chemistry, 2022, v. 11, n. 3, p. 1, doi. 10.1002/ajoc.202100676

By:

Zhang, Sheng;
Hashikawa, Yoshifumi;
Murata, Yasujiro

Publication type:

Article

Density-functional calculations of the nuclear magnetic shielding and indirect nuclear spin-spin coupling constants of three isomers of C20.

Published in:

Molecular Physics, 2008, v. 106, n. 20, p. 2357, doi. 10.1080/00268970802467994

By:

Lutnæs, Ola B.;
Helgaker, Trygve;
Jaszuński, Michał

Publication type:

Article

Structures, vibrational spectra, and relative energetics of FC(O)ONO and FC(O)NO2 isomers at DFT and ab initio levels.

Published in:

Molecular Physics, 2008, v. 106, n. 19, p. 2301, doi. 10.1080/00268970802438102

By:

Lesar, A.;
Sajevic, T.

Publication type:

Article

Characterization of ginsenoside structural isomers from mixtures using in situ methylation with direct analysis in real-time ionization tandem mass spectrometry.

Published in:

Analytical & Bioanalytical Chemistry, 2023, v. 415, n. 5, p. 887, doi. 10.1007/s00216-022-04482-w

By:

Ren, Rongfan;
Li, Hongli;
Jiang, Qing;
Wang, Xing;
Chen, David Da Yong

Publication type:

Article

Quantitative determination of sn-positional phospholipid isomers in MSn using silver cationization.

Published in:

Analytical & Bioanalytical Chemistry, 2022, v. 414, n. 25, p. 7473, doi. 10.1007/s00216-022-04173-6

By:

Lillja, Johan;
Lanekoff, Ingela

Publication type:

Article

Differentiation of bisphenol F diglycidyl ether isomers and their derivatives by HPLC-MS and GC-MS—comment on the published data.

Published in:

Analytical & Bioanalytical Chemistry, 2021, v. 413, n. 7, p. 1893, doi. 10.1007/s00216-021-03157-2

By:

Kasperkowiak, Małgorzata;
Beszterda, Monika;
Bańczyk, Izabela;
Frański, Rafał

Publication type:

Article

Enthalpies of mixing of o- and m-isomers at 298.15 K.

Published in:

Journal of Thermal Analysis & Calorimetry, 2007, v. 88, n. 2, p. 587, doi. 10.1007/s10973-006-8230-x

By:

Kimura, T.;
Takahashi, Y.;
Kamiyama, T.;
Fujisawa, M.

Publication type:

Article

Isomers of the Tomato Glycoalkaloids α-Tomatine and Dehydrotomatine: Relationship to Health Benefits.

Published in:

Molecules, 2023, v. 28, n. 8, p. 3621, doi. 10.3390/molecules28083621

By:

Kozukue, Nobuyuki;
Kim, Dong-Seok;
Choi, Suk-Hyun;
Mizuno, Masashi;
Friedman, Mendel

Publication type:

Article

Synthesis and Configurational Character Study of Novel Structural Isomers Based on Pyrene–Imidazole.

Published in:

Molecules, 2019, v. 24, n. 12, p. 2293, doi. 10.3390/molecules24122293

By:

Liu, Yu-Long;
Yang, Liu;
Guo, You-Quan;
Xu, Guo-Qiang;
Qu, Bin;
Fu, Ying

Publication type:

Article

Molecular Mechanisms Underlying the Biosynthesis of Melatonin and Its Isomer in Mulberry.

Published in:

Frontiers in Plant Science, 2021, v. 12, p. 1, doi. 10.3389/fpls.2021.708752

By:

Zheng, Sha;
Zhu, Yingxue;
Liu, Changying;
Zhang, Shuai;
Yu, Maode;
Xiang, Zhonghuai;
Fan, Wei;
Wang, Shuchang;
Zhao, Aichun

Publication type:

Article

Calculations of IR-spectra of metastable bond isomers of ruthenium nitrosocomplexes [Ru(NO)Cl5]2− [Ru(NO)(CN)5]2− by DFT method.

Published in:

Journal of Structural Chemistry, 2005, v. 46, n. 4, p. 752, doi. 10.1007/s10947-006-0196-9

By:

Ivanova, N. V.;
Lyubimova, O. O.;
Sizova, O. V.

Publication type:

Article

The Identification and Quantification of the Positional Isomers of Dimethylbipyridine by Ion Mobility Mass Spectrometry Analysis of Their Gas Phase Complexes.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2025, v. 39, n. 10, p. 1, doi. 10.1002/rcm.10003

By:

Peng, Xiaopeng;
Du, Jianglong;
Chen, Long;
Ye, Keqi;
Ye, Jiacheng;
Yan, Yinghua;
Ding, Chuan‐Fan

Publication type:

Article

Evaluation of ultraviolet photodissociation tandem mass spectrometry for the structural assignment of unsaturated fatty acid double bond positional isomers.

Published in:

Analytical & Bioanalytical Chemistry, 2020, v. 412, n. 10, p. 2339, doi. 10.1007/s00216-020-02446-6

By:

Fang, Mengxuan;
Rustam, Yepy;
Palmieri, Michelle;
Sieber, Oliver M.;
Reid, Gavin E.

Publication type:

Article

Isomers of tris(chloropropyl) phosphate (TCPP) in technical mixtures and environmental samples.

Published in:

Analytical & Bioanalytical Chemistry, 2017, v. 409, n. 30, p. 6989, doi. 10.1007/s00216-017-0572-7

By:

Truong, Jimmy;
Diamond, Miriam;
Helm, Paul;
Jantunen, Liisa

Publication type:

Article

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.

Published in:

Analytical Letters, 2023, v. 56, n. 16, p. 2586, doi. 10.1080/00032719.2023.2180018

By:

Al Rashed, Nasser;
Gerlach, Christoph;
Guenther, Klaus

Publication type:

Article

The Psilocin (4‐hydroxy‐N,N‐dimethyltryptamine) and Bufotenine (5‐hydroxy‐N,N‐dimethyltryptamine) Case: Ensuring the Correct Isomer has Been Identified.

Published in:

Journal of Forensic Sciences, 2020, v. 65, n. 5, p. 1450, doi. 10.1111/1556-4029.14368

By:

Mishraki‐Berkowitz, Tehila;
Kochelski, Esti;
Kavanagh, Pierce;
O'Brien, John;
Dunne, Clodagh;
Talbot, Brian;
Ennis, Patricia;
Wolf, Udi (Ehud)

Publication type:

Article

Laser spectroscopy of high spin isomers – a review.

Published in:

Hyperfine Interactions, 2006, v. 171, n. 1-3, p. 203, doi. 10.1007/s10751-006-9502-3

By:

Gangrsky, Yu.

Publication type:

Article

Synthesis and Studies of Structural Isomers of meso‐Fused Dicarbahexaphyrins.

Published in:

Chemistry - An Asian Journal, 2022, v. 17, n. 14, p. 1, doi. 10.1002/asia.202200432

By:

Yadav, Bharti;
Ravikanth, Mangalampalli

Publication type:

Article

Cu2+‐Induced Structural Isomers: Effect of Foreign Metal Ions on the Structure and Properties of Silver Nanoclusters.

Published in:

Chemistry - An Asian Journal, 2019, v. 14, n. 7, p. 972, doi. 10.1002/asia.201801814

By:

Lin, Xinzhang;
Liu, Chao;
Fu, Xuemei;
Huang, Jiahui

Publication type:

Article

Safety assessment of a natural tomato oleoresin containing high amounts of Z-isomers of lycopene prepared with supercritical carbon dioxide.

Published in:

Journal of the Science of Food & Agriculture, 2017, v. 97, n. 3, p. 1027, doi. 10.1002/jsfa.7830

By:

Honda, Masaki;
Higashiura, Takuma;
Fukaya, Tetsuya

Publication type:

Article

A single amino acid substitution in aromatic hydroxylase (HpaB) of Escherichia coli alters substrate specificity of the structural isomers of hydroxyphenylacetate.

Published in:

BMC Microbiology, 2020, v. 20, n. 1, p. 1, doi. 10.1186/s12866-020-01798-4

By:

Kim, Hanseol;
Kim, Sinyeon;
Kim, Dohyeon;
Yoon, Sung Ho

Publication type:

Article

Positional isomer differentiation of synthetic cannabinoid JWH-081 by GC-MS/MS.

Published in:

Journal of Mass Spectrometry, 2015, v. 50, n. 3, p. 586, doi. 10.1002/jms.3565

By:

Kusano, Maiko;
Zaitsu, Kei;
Nakayama, Hiroshi;
Nakajima, Junichi;
Hisatsune, Kazuaki;
Moriyasu, Takako;
Matsuta, Shuntaro;
Katagi, Munehiro;
Tsuchihashi, Hitoshi;
Ishii, Akira

Publication type:

Article

Application of IRI Visualization to Terahertz Vibrational Spectroscopy of Hydroxybenzoic Acid Isomers.

Published in:

International Journal of Molecular Sciences, 2023, v. 24, n. 13, p. 10417, doi. 10.3390/ijms241310417

By:

Tu, Shan;
Zhang, Wentao;
Tang, Yuan;
Li, Yuanpeng;
Hu, Junhui

Publication type:

Article

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.

Published in:

Journal of Separation Science, 2023, v. 46, n. 13, p. 1, doi. 10.1002/jssc.202201067

By:

Mhaske, Deepak Krishna;
Kumbhar, Arjun Shankar

Publication type:

Article

Isomer separation and analysis of amphiphilic polysialogangliosides using reversed‐phase liquid chromatography‐mass spectrometry.

Published in:

Journal of Separation Science, 2021, v. 44, n. 9, p. 1824, doi. 10.1002/jssc.202001248

By:

Park, Jun Young;
Shrestha, Sarmila Amatya;
Cha, Sangwon

Publication type:

Article

Separation of single-base sequential isomers of single-stranded DNA by capillary electrophoresis and its application in the discrimination of single-base DNA mutations.

Published in:

Journal of Separation Science, 2017, v. 40, n. 15, p. 3153, doi. 10.1002/jssc.201700443

By:

Sakurai, Takao;
Hoshino, Hitoshi;
Takahashi, Toru

Publication type:

Article

Tandem Mass Spectrometry Approaches for Differentiation and Quantification Pidotimod and Its Three Isomers in the Gas Phase.

Published in:

Chirality, 2024, v. 36, n. 8, p. 1, doi. 10.1002/chir.23699

By:

Zhang, Caiyu;
Liu, Yang;
He, Lan;
Li, Wei

Publication type:

Article

层析法分离共轭亚油酸及异构体的实验研究.

Published in:

China Food Additives, 2024, v. 35, n. 2, p. 229, doi. 10.19804/j.issn1006-2513.2024.2.028

By:

孙金盾;
张慧;
张程凯;
赵博;
於春峰

Publication type:

Article

Steady-State and Pseudo-Steady-State Photocrystallographic Studies on Linkage Isomers of [Ni(Et4dien)(η2-O,ON)(η1-NO2)]: Identification of a New Linkage Isomer.

Published in:

Chemistry - A European Journal, 2014, v. 20, n. 11, p. 3128, doi. 10.1002/chem.201304172

By:

Hatcher, Lauren E.;
Christensen, Jeppe;
Hamilton, Michelle L.;
Trincao, Jose;
Allan, David R.;
Warren, Mark R.;
Clarke, Ian P.;
Towrie, Michael;
Fuertes, Dr Sara;
Wilson, Charles C.;
Woodall, Christopher H.;
Raithby, Paul R.

Publication type:

Article

原油中金刚烷同系物同分异构体丰度差异及影响机制 ——以塔里木盆地轮古地区为例.

Published in:

Natural Gas Geoscience, 2022, v. 33, n. 12, p. 2087, doi. 10.11764/j.issn.1672-1926.2022.07.012

By:

王瑞林;
王霆;
朱光有;
王萌;
张志遥;
文志刚

Publication type:

Article

The determination of lycopene Z‐isomer absorption coefficient on C30‐HPLC.

Published in:

Food Science & Nutrition, 2020, v. 8, n. 11, p. 5943, doi. 10.1002/fsn3.1879

By:

Huang, Jin;
Hui, Bodi

Publication type:

Article

Isomer number patterns in aromatic hydrocarbon chemistry: the numbers speak for themselves.

Published in:

Journal of Mathematical Chemistry, 2024, v. 62, n. 5, p. 937, doi. 10.1007/s10910-024-01579-8

By:

Dias, Jerry Ray

Publication type:

Article

Enumeration of constitutional isomers of methyl alkanes by means of alkyl biradicals: equivalence of odd and even isomer series of symmetrical methyl alkanes.

Published in:

Journal of Mathematical Chemistry, 2023, v. 61, n. 6, p. 1239, doi. 10.1007/s10910-023-01469-5

By:

Lam, Ching-Wan

Publication type:

Article

Constructing Structural Isomers to Reveal and Enhance Lithium Storage in a Conducting Polymer.

Published in:

Advanced Energy Materials, 2024, v. 14, n. 17, p. 1, doi. 10.1002/aenm.202304210

By:

Dai, Huichao;
Chen, Yuan;
Gao, Yanbo;
Gong, Lei;
Fan, Kun;
Zou, Jincheng;
Wang, Xiaobo;
Zhang, Chenyang;
Fu, Manli;
Zhang, Guoqun;
Cao, Yueyue;
Wang, Chengliang

Publication type:

Article

Reduction of MTT to Purple Formazan by Vitamin E Isomers in the Absence of Cells.

Published in:

Tropical Life Sciences Research, 2015, v. 26, n. 1, p. 111

By:

Su-Wen Lim;
Hwei-San Loh;
Kang-Nee Ting;
Bradshaw, Tracey Dawn;
Allaudin, Zeenathul Nazariah

Publication type:

Article

A DFT investigation of dissociation of nitrous acid, transformation of its monomeric isomers, their dimeric isomers, and dimerization.

Published in:

International Journal of Quantum Chemistry, 2010, v. 110, n. 5, p. 1019, doi. 10.1002/qua.22146

By:

Ruangpornvisuti, Vithaya

Publication type:

Article

DV-Xα study on the electronic structure of C120 isomers derived from the general Stone–Wales rearrangement.

Published in:

International Journal of Quantum Chemistry, 2009, v. 109, n. 12, p. 2773, doi. 10.1002/qua.22100

By:

Takashima, Akito;
Nishii, Toshiaki;
Onoe, Jun

Publication type:

Article

Position Matters: Fluorescent Positional Isomers for Reliable Multichannel Encryption Devices.

Published in:

Chemistry - A European Journal, 2021, v. 27, n. 65, p. 16098, doi. 10.1002/chem.202103441

By:

Liu, Yuxin;
Seeberger, Peter H.;
Merbouh, Nabyl;
Loeffler, Felix F.

Publication type:

Article

Syntheses and Characterization of a Pair of Isomers of Heteroleptic Bis(Bidentate) Ruthenium(II) Complexes with Two Different Monodentate Ligands.

Published in:

Chemistry - A European Journal, 2019, v. 25, n. 72, p. 16582, doi. 10.1002/chem.201903706

By:

Toyama, Mari;
Takizawa, Takako;
Morita, Itaru;
Nagao, Noriharu;
Kuramochi, Yusuke;
Ishida, Hitoshi

Publication type:

Article

Identification and quantification of cis and trans isomers in aminophenyl double-decker silsesquioxanes using 1H-29Si gHMBC NMR.

Published in:

Magnetic Resonance in Chemistry, 2013, v. 51, n. 8, p. 490, doi. 10.1002/mrc.3962

By:

Schoen, B.W.;
Holmes, D.;
Lee, A.

Publication type:

Article

Composition, Isomer-specific Occurrences, Environmental Fate and Toxicity of Nonylphenols: A Review.

Published in:

Asian Journals of Ecotoxicology, 2023, v. 18, n. 1, p. 206, doi. 10.7524/AJE.1673-5897.20220214002

By:

Yang Yan;
Gao Yuan;
Ma Shengtao;
Gong Jian;
Yu Yingxin

Publication type:

Article

Unstable Isomer of C90 Fullerene Isolated as Chloro Derivatives, C90(1)Cl10/12.

Published in:

Chemistry - An Asian Journal, 2016, v. 11, n. 13, p. 1896, doi. 10.1002/asia.201600713

By:

Chilingarov, Norbert S.;
Troyanov, Sergey I.

Publication type:

Article

Unusual Chlorination Patterns of Three IPR Isomers of C88 Fullerene in C88(7)Cl12/24, C88(17)Cl22, and C88(33)Cl12/14.

Published in:

Chemistry - An Asian Journal, 2016, v. 11, n. 1, p. 77, doi. 10.1002/asia.201501152

By:

Wang, Song;
Yang, Shangfeng;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

First Isomers of Pristine C104 Fullerene Structurally Confirmed as Chlorides, C104(258)Cl16 and C104(812)Cl24.

Published in:

Chemistry - An Asian Journal, 2014, v. 9, n. 1, p. 79, doi. 10.1002/asia.201301230

By:

Yang, Shangfeng;
Wei, Tao;
Kemnitz, Erhard;
Troyanov, Sergey I.

Publication type:

Article

Kekulé Counts, Clar Numbers, and ZZ Polynomials for All Isomers of (5,6)-Fullerenes C 52 –C 70.

Published in:

Molecules, 2024, v. 29, n. 17, p. 4013, doi. 10.3390/molecules29174013

By:

Witek, Henryk A.;
Podeszwa, Rafał

Publication type:

Article