| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| solvent impurities in nmr | 0.61 | 0.9 | 5955 | 68 | 25 |
| solvent | 0.82 | 0.5 | 9395 | 40 | 7 |
| impurities | 0.31 | 0.7 | 6165 | 10 | 10 |
| in | 1.69 | 0.3 | 7358 | 1 | 2 |
| nmr | 1.37 | 0.4 | 7374 | 40 | 3 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| solvent impurities in nmr | 0.41 | 1 | 759 | 98 |
