Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Jichun Cui"'
Publikováno v:
Foods, Vol 12, Iss 12, p 2309 (2023)
Honey adulteration has become a prominent issue in the honey market. Herein, we used the fluorescence spectroscopy combined with chemometrics to explore a simple, fast, and non-destructive method to detect wolfberry honey adulteration. The main param
Externí odkaz:
https://doaj.org/article/69423702911c4c7589684b1a57559824
Publikováno v:
Acta Crystallographica Section E, Vol 70, Iss 7, Pp m283-m283 (2014)
In the title compound, [Sn(CH3)2(C18H13N3O2)], the SnIV ion is coordinated by one N and two O atoms from the tridentate 4-amino-N′-[(2-oxidonaphthalen-1-yl)methylidene]benzohydrazidate(2−) ligand and two C atoms from methyl ligands in a distorted
Externí odkaz:
https://doaj.org/article/6e31ec0d59564dce98ed6600ebe0be90
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 12, Pp m688-m688 (2013)
In the title complex, [Sn(CH3)2(C18H11ClN2O2)], the SnIV ion is coordinated by two O atoms and an N atom from a 4-chloro-N′-[(2-oxidonaphthalen-1-yl)methylidene]benzohydrazidate ligand and two C atoms from two methyl ligands in a distorted trigonal
Externí odkaz:
https://doaj.org/article/15426af836264efb9306a63103a4aa6d
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3458-o3458 (2012)
In the title compound, C10H8ClNOSe, the dihedral angle between benzene and selenazole rings is 11.4 (3)° and the hydroxymethyl group is bent from the selenazole ring, making a dihedral angle of 63.8 (3)°. In the crystal, molecules are linked into i
Externí odkaz:
https://doaj.org/article/f4f72345da404fc2b32c767445a8b77b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp m1552-m1552 (2012)
The SbV atom in the title compound, [SbCl2(C6H4Br)3], has an almost regular trigonal–bipyramidal geometry with the equatorial plane made up of three C atoms of the bromophenyl groups and the axial positions occupied by two Cl− ions in a trans con
Externí odkaz:
https://doaj.org/article/f066429192f343b7900f073b51bc7b89
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 9, Pp o2415-o2415 (2011)
The title molecule, C12H14N2O4, adopts a trans configuration with respect to the C=N double bond. The amino group is involved in an intramolecular N—H...O hydrogen bond. In the crystal structure, intermolecular O—H...O hydrogen bonds link the mol
Externí odkaz:
https://doaj.org/article/31f9918191794783a1592ca5e005dfd7
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 2, Pp m145-m145 (2011)
The asymmetric unit of the title compound, [Sn(C6H5)2(C12H9N3OS)], contains two independent molecules with almost identical configurations. In each molecule, the SnIV atom is coordinated by O, N and S atoms from a (2-oxido-1-naphthaldehyde)thiosemica
Externí odkaz:
https://doaj.org/article/37b1842e16b24a0aac0d85e5c0dc6d55
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp m1441-m1441 (2009)
In the title compound, [Sn(C6H5)2(C18H12N2O3)], the SnIV atom has a distorted trigonal-bipyramidal geometry. The Schiff base molecule is coordinated to the SnIV atom in a tridentate fashion via the azomethine N atom, the hydroxy O atom and the carbon
Externí odkaz:
https://doaj.org/article/598e6f57b82a4ad99ceae2b17070772c
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2652-o2652 (2009)
The complete molecule of the title compound, C13H13N5O6·2C3H7NO, is generated by crystallographic twofold rotation with an N and a C atom lying on the axis. The structure is stabilized by intermolecular O—H...O hydrogen bonds.
Externí odkaz:
https://doaj.org/article/494d821f254f4679b9248b65731e9378
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp m1313-m1313 (2009)
In the title polymeric coordination compound, [Sn(C6H5)3(C9H8N3O3)]n, the SnIV atom is in a distorted trigonal-bipyramidal geometry, being coordinated by two O atoms from two 2-(2-picolinoylhydrazono)propanoate ligands and three phenyl groups. Adjace
Externí odkaz:
https://doaj.org/article/8d5fbfb1b53d4d80a5206e0c3769c0fb