Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...
You can display the asset rates in 27 different time frames: Tick chart (the most precise data), Intraday (18 time frames available, from 1 to 720 minutes - that is 12 hours), Daily, Weekly ...
China TME UNI Chart TME UNI Chart, provided by Tencent Music Entertainment Group, ranks the top songs within China based on streaming and sales activity from seven major platforms (QQ Music, Kugou ...
The total correlated spectroscopy (TOCSY) and Z-TOCSY (pulse sequence from Agilent Technologies Inc. 2014-VNMRJ 4.2) NMR experiments were recorded using 16 scans, 4k of acquisition points, 400 ...
1 The spectroscopic characteristics and IR, 1 H NMR and MS spectroscopic data of the arylidenebenzothiazines and acrylamides that were prepared are given in the experimental section. The structure was ...