Keyword | CPC | PCC | Volume | Score | Length of keyword |
---|---|---|---|---|---|
nmr trace impurities | 1.74 | 0.7 | 5260 | 44 | 20 |
nmr | 1.57 | 0.9 | 8995 | 23 | 3 |
trace | 0.75 | 0.9 | 3259 | 20 | 5 |
impurities | 1.33 | 0.2 | 584 | 94 | 10 |
Keyword | CPC | PCC | Volume | Score |
---|---|---|---|---|
nmr trace impurities | 1.92 | 0.9 | 8260 | 41 |
nmr chemical shifts of trace impurities | 0.87 | 0.4 | 5532 | 13 |
trace solvent impurities nmr | 1.86 | 1 | 1629 | 63 |
trace impurity nmr | 1.65 | 1 | 1278 | 65 |
nmr shifts of trace impurities | 0.58 | 0.8 | 4728 | 100 |
trace impurities in nmr solvents | 0.13 | 0.8 | 9091 | 59 |
nmr of trace impurities | 0.83 | 0.1 | 3405 | 57 |
nmr trace solvent impurities | 1.31 | 0.9 | 7724 | 68 |
chemical shifts in nmr | 0.01 | 0.9 | 932 | 91 |
common nmr chemical shifts | 1.68 | 0.2 | 4348 | 36 |
nmr table of impurities | 1.36 | 0.1 | 1332 | 95 |
how do impurities affect h nmr | 0.8 | 0.2 | 315 | 4 |
chemical shift values in nmr | 1.41 | 0.6 | 7118 | 96 |
how to determine chemical shift nmr | 0.32 | 0.7 | 3928 | 5 |
nmr alcohol chemical shift | 1.89 | 0.9 | 5293 | 24 |
factors affecting chemical shift in nmr | 0.53 | 0.9 | 6028 | 52 |
h nmr impurities chart | 1.89 | 0.1 | 4545 | 77 |
chemical shift in nmr spectroscopy | 1.43 | 0.6 | 3191 | 66 |
common impurities in nmr | 1.74 | 0.2 | 8362 | 79 |
what affects chemical shift in nmr | 1.69 | 1 | 2799 | 29 |
impurity peaks in nmr | 0.88 | 0.6 | 1149 | 21 |