Ø  Chinese Name: 400MHz 液体核磁共振谱仪

Ø  Model: AVANCE III

Ø  Manufacturer: Bruker Co.,CH

Ø  Acquisition date: 2014-09-25

Ø  Locate: Room107, 24thbuilding, Wing A

Tianjin University

Ø  Specification：

u  The highest RF: 400MHz;

u  Magnetic field strength: 9.4T;

u  {15N-31P}-1H-19F 5mm Z gradient field multicore formal probe can complete 1H, 13C, 19F, and other one-dimensional nuclear experiments;

u  Sensitivity:

1H>300(0.1%E, 19F>275(TFT),13C>170(ASTM),31P>150(.0485%TPP), 15N>205;

u  Liner: 5/9 Hz；

u  Temperature Range: -60℃~100℃；

u  Thermostatic stability:±0.01℃；

u  Resolution: 0.45/0.2(BBO), 0.2/0.1(BBI).

Ø  Main Applications:

u  Mainly used for structural analysis of organic matter and identified. Identification of known compounds can be a liquid or solution state, the unknown structure, to identify and distinguish the geometric conformation of the material and optical isomers, tautomers studies, conversion of kinetic phenomena configuration;

u  Qualitative and quantitative determination of polymer, the type of biological macromolecules, components, content, research polymer chain, chain sequence structure of biological macromolecules chain space stereoregularity, some atoms in space spacing;

u  Can be used as a complex mixture of pure component spectra and spectral difference spectrum, as well as analysis and other components of the mixture.