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ammonium ion derivative
A derivative of ammonium, NH4(+), in which one (or more) of the hydrogens bonded to the nitrogen have been replaced with univalent organyl groups. The substituting carbon of the organyl group must not itself be directly attached to a heteroatom (thereby excluding protonated amides, hemiaminals, etc).
ChEBI ID: 35274
Members (4)
Research
Studies (6,875)
Timeframe | Studies, Drugs in This Class (%) | All Drugs % |
pre-1990 | 99 (1.44) | 18.7374 |
1990's | 2,815 (40.95) | 18.2507 |
2000's | 2,539 (36.93) | 29.6817 |
2010's | 1,189 (17.29) | 24.3611 |
2020's | 233 (3.39) | 2.80 |
Study Types
Publication Type | Studies, Drugs in This Class (%) | All Drugs (%) |
Trials | 58 (0.82%) | 5.53% |
Reviews | 240 (3.40%) | 6.00% |
Case Studies | 35 (0.50%) | 4.05% |
Observational | 3 (0.04%) | 0.25% |
Other | 6,717 (95.24%) | 84.16% |