Any inorganic anion with a valency of two.
ChEBI ID: 79388
| Member | Definition | Role |
|---|---|---|
| chromates | A chromium oxoanion resulting from the removal of two protons from chromic acid. | chromate(2-) |
| molybdate ion | A divalent inorganic anion obtained by removal of both protons from molybdic acid | molybdate |
| organophosphonates | A divalent inorganic anion resulting from the removal of a proton from two of the hydroxy groups of phosphorous acid. | hydrogenphosphite |
| sulfites | A sulfur oxoanion that is the conjugate base of hydrogen sulfite (H2SO3). | sulfite |
| thiosulfates | A divalent inorganic anion obtained by removal of both protons from thiosulfuric acid. | thiosulfate(2-) |
| tungstate | A divalent inorganic anion obtained by removal of both protons from tungstic acid. | tungstate |
| Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
|---|---|---|
| pre-1990 | 5,992 (28.70) | 18.7374 |
| 1990's | 2,156 (10.33) | 18.2507 |
| 2000's | 5,417 (25.94) | 29.6817 |
| 2010's | 6,127 (29.34) | 24.3611 |
| 2020's | 1,188 (5.69) | 2.80 |
| Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
|---|---|---|
| Trials | 1,008 (4.50%) | 5.53% |
| Reviews | 1,333 (5.95%) | 6.00% |
| Case Studies | 1,180 (5.27%) | 4.05% |
| Observational | 32 (0.14%) | 0.25% |
| Other | 18,844 (84.14%) | 84.16% |