Results 41 to 50 of about 468,171 (369)

Crystal structure of 4-(dimethylamino)pyridinium 4-aminobenzoate dihydrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title hydrated molecular salt, C7H11N2+·C7H6NO2−·2H2O, the cation is protonated at the pyridine N atom and the dihedral angle between the benzene ring and the CO2− group in the anion is 8.5 (2)°.
A. Thirunavukkarasu   +4 more
doaj   +1 more source

Small Alcohols as Surfactants and Hydrate Promotors

open access: yesFluids, 2021
Many methods to produce hydrate reservoirs have been proposed in the last three decades. Thermal stimulation and injection of thermodynamic hydrate inhibitors are just two examples of methods which have seen reduced attention due to their high cost ...
Bjørn Kvamme
doaj   +1 more source

The solution supramolecular structure of α2 → 8 polysialic acid suggests a structural cause for its low immunogenicity

open access: yesFEBS Letters, EarlyView.
α2 → 8 polysialic acid elicits poor immunogenicity. Small‐angle scattering shows a supramolecular structure with parallel‐chain binding, although in different forms at μm and mm calcium. The major histocompatibility complex requires molecular weights around 2000 Da to produce antibodies, and 2000 Da polysialic oligomers will bind in these structures ...
Kenneth A. Rubinson
wiley   +1 more source

Crystal water as the molecular glue for obtaining different co-crystal ratios: the case of gallic acid tris-caffeine hexahydrate

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2018
The crystal structure of the hexahydrate co-crystal of gallic acid and caffeine, C7H6O5·3C8H10N4O2·6H2O or GAL3CAF·6H2O, is a remarkable example of the importance of hydrate water acting as structural glue to facilitate the crystallization of two ...
L. Vella-Zarb, U. Baisch
doaj   +1 more source

5-[(5-Chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl]-N-[[6-(trifluoromethyl)pyridin-3-yl]methyl]pyridin-2-amine Dihydrochloride Dihydrate

open access: yesMolbank, 2023
The dihydrochloride salt of pexidartinib was synthesized and the crystal structure of its dihydrate was determined from single crystal data. The asymmetric unit consists of one formula unit.
Weronika Kozanecka-Okupnik   +4 more
doaj   +1 more source

HYDRATE OF CHLORAL [PDF]

open access: yesAmerican Journal of Psychiatry, 1878
n ...
openaire   +2 more sources

Crosstalk between gut microbiota and tumor: tumors could cause gut dysbiosis and metabolic imbalance

open access: yesMolecular Oncology, EarlyView.
In this research, we analyzed the relationship between gut microbiota and tumor. We discovered that both subcutaneous and metastatic tumors would alter the composition and metabolic function of gut microbiota. Meanwhile, fecal microbiota transplantation also indicated the anti‐tumor role of the gut microbiota, revealing the crosstalk between tumor and ...
Siyuan Zhang   +8 more
wiley   +1 more source

Two isostructural carbamates: the o-tolyl N-(pyridin-3-yl)carbamate and 2-bromophenyl N-(pyridin-3-yl)carbamate monohydrates

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The title carbamate monohydrates, C13H12N2O2·H2O and C12H9BrN2O2·H2O, form isomorphous crystals that are isostructural in their primary hydrogen-bonding modes.
Pavle Mocilac, John F. Gallagher
doaj   +1 more source

P-wave anelasticity in hydrate-bearing sediments based on a triple-porosity model

open access: yesFrontiers in Earth Science, 2023
P-wave anelasticity (attenuation and dispersion) of hydrate-bearing sediments depends on several factors, namely the properties of the mineral components, hydrate content and morphology, and fluid saturation.
Jing Ba   +5 more
doaj   +1 more source

Review of exploration and production technology of natural gas hydrate

open access: yes, 2018
Natural gas hydrate is an ice-like substance which is sometimes called “combustible ice” since it can literally be lighted on fire and burned as fuel. Natural gas hydrate is characterized by widespread distribution, large reserves and little pollution ...
Cui Yudong   +5 more
semanticscholar   +1 more source

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