Results 11 to 20 of about 10,193 (263)

Characterisation and evaluation of pharmaceutical solvates of Atorvastatin calcium by thermoanalytical and spectroscopic studies

open access: yesChemistry Central Journal, 2012
Background Atorvastatin calcium (ATC), an anti-lipid biopharmaceutical class II drug, is widely prescribed as a cholesterol-lowering agent and is presently the world’s best-selling medicine.
Chadha Renu   +3 more
doaj   +1 more source

Crystal structures of (acetonitrile-κN)tris(pyridine-4-thioamide-κN)bis(thiocyanate-κN)cobalt(II) acetonitrile disolvate and tetrakis(pyridine-4-thioamide-κN)bis(thiocyanate-κN)nickel(II) methanol pentasolvate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
Reaction of Co(NCS)2 or Ni(NCS)2 with pyridine-4-thioamide in different solvents led to the formation of two compounds with composition [Co(NCS)2(C2H3N)(C6H6N2S)3]·2CH3CN (1) and [Ni(NCS)2(C6H6N2S)4]·5CH3OH (2), respectively.
Tristan Neumann   +2 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of the methanol solvate of sclareol, a labdane-type diterpenoid

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The title compound, C20H36O2·CH3OH [systematic name: (3S)-4-[(S)-3-hydroxy-3-methylpent-4-en-1-yl]-3,4a,8,8-tetramethyldecahydronaphthalen-3-ol methanol monosolvate], is a methanol solvate of sclareol, a diterpene oil isolated from the medicinally ...
Memoona Bibi   +2 more
doaj   +1 more source

Bis(tetraphenylarsonium) hexachloridozirconate(IV) acetonitrile tetrasolvate

open access: yesIUCrData, 2018
The bis(tetraphenylarsonium) hexachloridozirconate(IV) salt, (AsPh4)2[ZrCl6] (Ph = C6H5), was prepared more than 25 years ago [Esmadi & Sutcliffe (1991). Indian J. Chem. 30 A, 99–101], but its crystal structure was never reported.
Rosendo Borjas   +2 more
doaj   +1 more source

Bis(tetrabutylammonium) tetrachloridomanganate(II) dichloromethane disolvate

open access: yesIUCrData, 2023
The title compound, (C16H36N)2[MnCl4]·2CH2Cl2, is an ionic organic–inorganic hybride compound consisting of a tetrabutylammonium cation and a tetrachloridomanganate(II) anion in a 2:1 stoichiometric ratio.
Michael T. Hay, Hemant P. Yennawar
doaj   +1 more source

(25R)-3β,16β-Diacetoxy-23-acetyl-22,26-epoxycholesta-5,22-diene n-hexane 0.8-solvate

open access: yesIUCrData, 2016
In the title solvate, C33H48O6·0.8C6H14, the steroid presents a conformation almost identical to that of its previously characterized benzene monosolvate [Sandoval-Ramírez et al. (1999). Tetrahedron Lett. 40, 5143–5146].
María-Guadalupe Hernández Linares   +4 more
doaj   +1 more source

Solvation Dynamics in Water. 4. On the Initial Regime of Solvation Relaxation [PDF]

open access: yesThe Journal of Physical Chemistry B, 2020
It is shown, by means of numerical and analytic work, that initial molecular momenta play little significant role in the initial fast solvation relaxation that follows electronic excitation of, and charge creation for, a standard model system of a solute in water. Instead, the nonequilibrium dynamics are predominantly described by noninertial "steering"
Rossend Rey, James T. Hynes
openaire   +4 more sources

Bis(pentafluorobenzenethiolato-κS){(pentafluorophenyl)phenyl[3,4,5,6-tetrafluoro-2-(pentafluorophenylsulfanyl)phenyl]phosphane-κ2P,S}platinum(II) dichloromethane hemisolvate

open access: yesIUCrData, 2016
In the title compound, [Pt(C6F5S)2(C24H5F14PS)]·0.5CH2Cl2, the complex features a square-planar PtII atom coordinated by two thiolate ligands and one chelating bidentate P/S ligand, forming a five-membered metallacycle. The monodentate SC6F5 ligands give
Sylvain Bernès, Hugo Torrens
doaj   +1 more source

First crystal structure of a Pigment Red 52 compound: DMSO solvate hydrate of the monosodium salt

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2021
Pigment Red 52, Na2[C18H11ClN2O6S], is an industrially produced hydrazone-laked pigment. It serves as an intermediate in the synthesis of the corresponding Ca2+ and Mn2+ salts, which are used commercially for printing inks and lacquers.
Lukas Tapmeyer   +3 more
doaj   +1 more source

Complete Cocrystal Formation during Resonant Acoustic Wet Granulation: Effect of Granulation Liquids

open access: yesPharmaceutics, 2021
The manufacturing of solid pharmaceutical dosage forms composed of cocrystals requires numerous processes during which there is risk of dissociation into parent molecules.
Ryoma Tanaka   +5 more
doaj   +1 more source

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