Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Lin-Tong Wang"'
Publikováno v:
Molecules, Vol 14, Iss 1, Pp 10-18 (2008)
This study found that in Tris-HCl buffer, the resonance light scattering (RLS) intensity of the Eu3+-nicotinic acid system can be greatly enhanced by nucleic acids and the enhanced intensity is proportional to the concentration of nucleic acid in the
Externí odkaz:
https://doaj.org/article/3d19c83b754c4c45a85aa62b456cfb74
Publikováno v:
Molecules, Vol 13, Iss 9, Pp 2039-2048 (2008)
1-Acetyl-3-(4-chlorophenyl)-5-(4-methylphenyl)-2-pyrazoline has been synthesized and characterized by elemental analysis, IR and X-ray single crystal diffraction. Density functional (DFT) calculations have been carried out for the title compound by u
Externí odkaz:
https://doaj.org/article/c4ed5d324d4f42ab810e2c446d14967c
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 2, Pp m141-m141 (2010)
In the title compound, [Cu(C2HCl2O2)(C10H8N2)2](C2HCl2O2)·2H2O, the CuII ion is bonded to two N,N′-bidentate 2,2′-bipyridyl ligands and one O-monodentate 2,2-dichloroacetate anion in a distorted CuON4 trigonal-bipyramidal geometry, with the O at
Externí odkaz:
https://doaj.org/article/97644caec2b64268901522bc76adef78
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 12, Pp o2410-o2410 (2008)
The title compound, C26H26N2O2S, was prepared by the reaction of thiophene-2,5-dicarboxylic acid and 2-amino-4-tert-butylphenol. One of the tert-butyl groups is disordered over two conformations, with occupancies of 0.539 (1) and 0.461 (2). The two 1
Externí odkaz:
https://doaj.org/article/4f8ae928a9834c80bcfc6dd4e2847d91
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 11, Pp o2140-o2140 (2008)
The title compound, C32H36Br2O2, was prepared by the reaction of 6-bromo-1-(2-bromo-6-hydroxynaphthalen-5-yl)naphthalen-2-ol and 1-iodohexane. The dihedral angle between the naphthalene ring planes is 63.8 (9)° The crystal structure may be stabilize
Externí odkaz:
https://doaj.org/article/593721f19a414853b5e1a846649c4404
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 4, Pp m537-m537 (2008)
In the title compound, [Cd(NO3)2(C4H5N3)2(H2O)2]·H2O, the Cd atom is seven-coordinated by two 2-aminopyrimidine molecules, two water molecules, one bidentate nitrate anion and one monodentate nitrate anion. A network of N—H...O, N—H...N and O—
Externí odkaz:
https://doaj.org/article/4a77cfc75dde47ffa8c22d7ee83202e7
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp m170-m171 (2008)
In the asymmetric unit of the title compound, [Mn(C2O4)(C3H10N2)2]Cl·H2O, there are two independent MnIII complexes, two Cl− anions and two uncoordinated water molecules. Each MnIII atom is hexacoordinated by four N atoms from two propane-1,3-diam
Externí odkaz:
https://doaj.org/article/739af51a9dcb4dc6a3da3e6ff0a5ce49
Publikováno v:
Advanced Materials Research. :363-366
A capillary electrophoresis method has been developed for the determination of brucine in strychnos. The analytical conditions were optimized after investigating the effects pH and concentration of buffer. Under optimized conditions (20 mmol/L NaH2PO
Publikováno v:
Advanced Materials Research. :147-150
In this paper, using capillary zone electrophoresis method determined Vitamin C content in brown rice. 20 mmol/L borax solution and 20% acetonitrile concentration, 20kV voltage, 254 nm UV detection wavelength was chosen for electrophoretic analysis c
Publikováno v:
Advanced Materials Research. :1156-1159
In this work, the new capillary zone electrophoresis method is used for the determination of the content of gallic acid in jianmin throat tablet. Under the 20 mmol/L borate (pH=9.44), valid separation of gallic acid is obtained in jianmin throat tabl