نتایج جستجو برای: anion gap ag

تعداد نتایج: 215153  

2009
Jonathan Onuegbu Ray J. Butcher Charles Hosten Uche Charles Udeochu Oladapo Bakare

In the structure of the title compound, [Ag(C(12)H(6)N(2)O(2))(2)]BF(4) or [AgL(2)]BF(4) (L = phendione), the Ag and B atoms are located on twofold rotation axes. The dihedral angle between the two phendione ligands is 36.7 (2)°. The coordination about the Ag(I) center is distorted tetra-hedral (τ(4) = 0.546). The crystal structure is consolidated by weak C-H⋯O(phendione) and C-H⋯F(BF(4) (-)) i...

2015
Stella Andrea Glasmacher William Stones

BACKGROUND Lactate concentration is a robust predictor of mortality but in many low resource settings facilities for its analysis are not available. Anion gap (AG), calculated from clinical chemistry results, is a marker of metabolic acidosis and may be more easily obtained in such settings. In this systematic review and meta-analysis we investigated whether the AG predicts mortality in adult p...

2010
Qiang Liu Li Feng Yu-Jie Li Xian-Wu Dong

The title compound, [Ag(C(6)H(5)ClNO(3)S)(C(10)H(9)N)(2)], crystallizes with two independent mol-ecules in the asymmetric unit. The Ag(+) cation is three-coordinated by one O atom from the 2-amino-5-chloro-benzene-sulfonate anion and two N atoms from two different 3-methyl-isoquinoline ligands in a slightly distorted trigonal-planar geometry. In the crystal, network of inter-molecular N-H⋯O hyd...

2012
Zhao-Peng Deng Shan Gao Seik Weng Ng

The reaction of silver nitrate with 5-chloro-2-hy-droxy-benzene-sulfonic acid in the presence of ammonia yielded the title salt, (NH(4))[Ag(NH(3))(2)](C(6)H(4)ClO(4)S)(2)·3H(2)O. The Ag(I) ion shows linear coordination [N-Ag-N = 175.2 (1) °]. The ammonium and diamminesilver cations, the benzene-sulfonate anion and the lattice water mol-ecules inter-act through an intricate network of N-H⋯O and ...

Journal: :Critical care medicine 1999
N Balasubramanyan P L Havens G M Hoffman

OBJECTIVES This study was undertaken to compare three methods for the identification of unmeasured anions in pediatric patients with critical illness. We compared the base excess (BE) and anion gap (AG) methods with the less commonly used Fencl-Stewart strong ion method of calculating BE caused by unmeasured anions (BEua). We measured the relationship of unmeasured anions identified by the thre...

2008
Min Hu Song-Tao Ma Liang-Qi Guo Guang-Hui Sun Shao-Ming Fang

In the title centrosymmetric binuclear Ag(I) complex, [Ag(2)(NO(3))(2)(C(12)H(10)N(4))(2)], each Ag(I) center is coordinated by one pyridine and one benzotriazole N-donor atom of two inversion-related 2-(3-pyridylmeth-yl)-2H-benzotriazole (L) ligands, and an O atom of a coordinated NO(3) (-) anion in a distorted T-shaped geometry. This forms a unique box-like cyclic dimer with an intra-molecula...

2010
Rosenani A. Haque Abbas Washeel Siang Guan Teoh Madhukar Hemamalini Hoong-Kun Fun

The asymmetric unit of the title complex, [Ag(2)(C(22)H(30)N(4))(2)](PF(6))(2), consists of one Ag(I) ion, one 1,4-bis-[(3-butyl-imidazolium-1-yl)meth-yl]benzene ligand and one discrete hexa-fluoridophosphate anion. The formula unit is generated by an inversion center. The unique Ag(I) ion is coordinated by two C atoms of two heterocyclic carbene ligands in an essentially linear geometry. In th...

2011
Fan Zhang Zhi-Wei Wang Yong-Li Yang

In the mononuclear title complex, [Ag(C(10)H(6)N(4))(2)]ClO(4), the Ag(I) ion is surrounded by two 5-(pyridin-2-yl)pyrazine-2-carbonitrile ligands, forming a considerably distorted square-planar N(4)-coordination geometry, with two short and two long Ag-N distances. Each perchlorate anion links two mononuclear coordination units through C-H⋯O(perchlorate) hydrogen bonding, forming an infinite t...

2007
Yong-Mei Zhang Dong-Yan Hou Tie-Chun Li Guang Xin

In the title compound, [Ag(C(10)H(9)N)(H(2)O)](C(6)H(6)NO(3)S), the Ag(I) atom is two-coordinated by one N atom from a 3-methyl-isoquinoline ligand and one water mol-ecule. The 4-amino-benzene-sulfonate counter-anion does not show any bonding inter-actions with the Ag(I) atom. The compound exhibits a three-dimensional supra-molecular structure constructed by hydrogen bonds. Adjacent isoquinolin...

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