A hydracid is a compound which contains hydrogen that is not bound to oxygen, and which produces a conjugate base by loss of positive hydrogen ion(s) (hydrons).
ChEBI ID: 33405
| Member | Definition | Role |
|---|---|---|
| hydrogen cyanide | A one-carbon compound consisting of a methine group triple bonded to a nitrogen atom | hydrogen cyanide |
| hydrogen sulfide | A sulfur hydride consisting of a single sulfur atom bonded to two hydrogen atoms. A highly poisonous, flammable gas with a characteristic odour of rotten eggs, it is often produced by bacterial decomposition of organic matter in the absence of oxygen. | hydrogen sulfide |
| isocyanic acid | A colourless, volatile, poisonous inorganic compound with the formula HNCO; the simplest stable chemical compound that contains carbon, hydrogen, nitrogen, and oxygen, the four most commonly-found elements in organic chemistry and biology. | isocyanic acid |
| isoselenocyanic acid | isoselenocyanic acid | |
| isothiocyanic acid | isothiocyanic acid | |
| parabanic acid | An imidazolidinone that is imidazolidine which is substituted by oxo groups at positions 2, 4 and 5. | parabanic acid |
| thiocyanic acid | A hydracid that is cyanic acid in which the oxygen is replaced by a sulfur atom. | thiocyanic acid |
| Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
|---|---|---|
| pre-1990 | 1,252 (12.95) | 18.7374 |
| 1990's | 480 (4.96) | 18.2507 |
| 2000's | 1,624 (16.80) | 29.6817 |
| 2010's | 4,561 (47.18) | 24.3611 |
| 2020's | 1,751 (18.11) | 2.80 |
| Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
|---|---|---|
| Trials | 99 (0.97%) | 5.53% |
| Reviews | 1,153 (11.30%) | 6.00% |
| Case Studies | 199 (1.95%) | 4.05% |
| Observational | 10 (0.10%) | 0.25% |
| Other | 8,739 (85.68%) | 84.16% |