Results 1 to 10 of about 2,579,501 (301)
Biogenic Imaging Contrast Agents
Advanced Science, 2023 Imaging contrast agents are widely investigated in preclinical and clinical studies, among which biogenic imaging contrast agents (BICAs) are developing rapidly and playing an increasingly important role in biomedical research ranging from subcellular ...
Qing Dan +4 more
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Dimethyl 3,3′-[(4-nitrophenyl)methylene]bis(1H-indole-2-carboxylate) ethanol hemisolvate
IUCrData, 2021 There are two main molecules in asymmetric unit of the title compound, C27H21N3O6·0.5C2H5OH. In both, the indole ring systems are approximately perpendicular to each other, at dihedral angles of 69.3 (5) and 82.8(4)°. In the crystal, molecules are linked
Yu-Long Li +6 more
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7,8-Dimethyl-11H-indeno[1,2-b]quinoxalin-11-one
IUCrData, 2021 In the title compound, C17H12N2O, the mean planes of the indene ring and quinoxaline system (r.m.s. deviations = 0.0131 and 0.0082 Å) are approximately parallel to one another, making a dihedral angle of 1.2 (5)°.
Lin Chen, Jin Hu, Hong-Shun Sun
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Diethyl 3,3′-[(3-fluorophenyl)methylene]bis(1H-indole-2-carboxylate)
IUCrData, 2020 In the title compound, C29H25FN2O4, the mean planes of the indole ring systems are approximately perpendicular to one another [dihedral angle = 88.3 (4)°]. The benzene ring is twisted with respect to the indole ring systems by 49.8 (5) and 77.6 (3)°.
Hong Jiang +7 more
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Zeitschrift für Kristallographie - New Crystal Structures, 2023 C48H56Cd2N8O8, monoclinic, P21 (no. 4), a = 10.7150(6) Å, b = 15.5902(8) Å, c = 14.3463(7) Å, β = 91.032(2)°, V = 2396.1(2) Å3, Z = 2, Rgt(F) = 0.0504, wRref(F2) = 0.1339, T = 173 K.
Sun Hong-Shun
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Zeitschrift für Kristallographie - New Crystal Structures, 2023 C14H11F3N6O3, orthorhombic, Pbca (no. 61), a = 8.08620(10) Å, b = 15.4730(2) Å, c = 23.5892(2) Å, V = 2951.43(6) Å3, Z = 8, R gt(F) = 0.0463, wR ref(F 2) = 0.1395, T = 293 K.
Du Yi-Jing +3 more
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MRI Contrast Agents in Glycobiology
Molecules, 2022 Molecular recognition involving glycoprotein-mediated interactions is ubiquitous in both normal and pathological natural processes. Therefore, visualization of these interactions and the extent of expression of the sugars is a challenge in medical ...
Carlos F. G. C. Geraldes, Joop A. Peters
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The crystal structure of N-(6-chloro-2-methyl-2H-indazol-5-yl)acetamide, C10H10ClN3O
Zeitschrift für Kristallographie - New Crystal Structures, 2023 C10H10ClN3O, monoclinic, P21/c (no. 14), a = 4.7273(7) Å, b = 10.2148(16) Å, c = 21.283(3) Å, β = 91.458(4)°, V = 1027.4(3) Å3, Z = 4, Rgt ${R}_{gt}$ (F) = 0.0623, wRref $w{R}_{ref}$ (F 2) = 0.1287, T = 193 K.
Du Yi-Jing +3 more
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11,11-Diphenyl-11H-indeno[1,2-b]quinoxaline
IUCrData, 2020 In the title compound, C27H18N2, the mean planes of the pendant benzene rings are approximately perpendicular to one another, making a dihedral angle of 79.3 (5)°; the indeno[1,2-b]quinoxaline ring system (r.m.s.
Lin Chen +3 more
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Mn-Based MRI Contrast Agents: An Overview
Molecules, 2023 MRI contrast agents are required in the clinic to detect some pathologies, such as cancers. Nevertheless, at the moment, only small extracellular and non-specific gadolinium complexes are available for clinicians.
Céline Henoumont +2 more
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