null
ChEBI ID: 26385
| Member | Definition | Role |
|---|---|---|
| 1,3,7,9-tetramethyluric acid | An oxopurine that is uric acid in which the hydrogens at positions 1,3,7 and 9 are replaced by methyl groups. It is a purine alkaloid that is found in Chinese tea known as kucha (Camellia assamica var. kucha) and exhibits anti-inflammatory and analgesic properties. | 1,3,7,9-tetramethyluric acid |
| 7-methylxanthine | An oxopurine that is xanthine in which the hydrogen attached to the nitrogen at position 7 is replaced by a methyl group. It is an intermediate metabolite in the synthesis of caffeine. | 7-methylxanthine |
| caffeine | A trimethylxanthine in which the three methyl groups are located at positions 1, 3, and 7. A purine alkaloid that occurs naturally in tea and coffee. | caffeine |
| Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
|---|---|---|
| pre-1990 | 7,597 (31.51) | 18.7374 |
| 1990's | 4,375 (18.14) | 18.2507 |
| 2000's | 4,760 (19.74) | 29.6817 |
| 2010's | 5,313 (22.03) | 24.3611 |
| 2020's | 2,068 (8.58) | 2.80 |
| Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
|---|---|---|
| Trials | 2,398 (9.38%) | 5.53% |
| Reviews | 1,843 (7.21%) | 6.00% |
| Case Studies | 649 (2.54%) | 4.05% |
| Observational | 56 (0.22%) | 0.25% |
| Other | 20,618 (80.65%) | 84.16% |