| Amidines | Derivatives of oxoacids RnE(=O)OH in which the hydroxy group is replaced by an amino gr... more | 66 | 159 | Details |
| Amidohydrolases | Biological catalysts and their cofactors. | 6 | 5 | Details |
| Amines | A group of compounds derived from ammonia by substituting organic radicals for the hydr... more | 641 | 2327 | Details |
| Amino Acid Hypertonic Solution | Not Available | 1 | 0 | Details |
| Amino Acids | Organic compounds that generally contain an amino (-NH2) and a carboxyl (-COOH) group. ... more | 352 | 1195 | Details |
| Amino Acids and Derivatives | Not Available | 7 | 69 | Details |
| Amino Acids, Acidic | Amino acids with side chains that are negatively charged at physiological pH. | 30 | 159 | Details |
| Amino Acids, Aromatic | Amino acids containing an aromatic side chain. | 57 | 177 | Details |
| Amino Acids, Basic | Amino acids with side chains that are positively charged at physiological pH. | 42 | 114 | Details |
| Amino Acids, Branched-Chain | Amino acids which have a branched carbon chain. | 34 | 120 | Details |
| Amino Acids, Cyclic | A class of amino acids characterized by a closed ring structure. | 101 | 302 | Details |
| Amino Acids, Diamino | Amino acids with side chains that are positively charged at physiological pH. | 46 | 135 | Details |
| Amino Acids, Dicarboxylic | Amino acids with side chains that are negatively charged at physiological pH. | 29 | 155 | Details |
| Amino Acids, Essential | The nine amino acids that are not synthesized by the human body in amounts sufficient t... more | 33 | 136 | Details |
| Amino Acids, Neutral | Amino acids with uncharged R groups or side chains. | 32 | 162 | Details |
| Amino Acids, Peptides, and Proteins | Amino acids and chains of amino acids connected by peptide linkages. | 1555 | 2583 | Details |
| Amino Acids, Sulfur | Amino acids and chains of amino acids connected by peptide linkages. | 34 | 189 | Details |
| Amino Alcohols | Compounds possessing both a hydroxyl (-OH) and an amino group (-NH2). | 117 | 466 | Details |
| Amino Sugars | SUGARS containing an amino group. GLYCOSYLATION of other compounds with these amino sug... more | 26 | 41 | Details |
| Aminoacridines | Acridines which are substituted in any position by one or more amino groups or substitu... more | 8 | 25 | Details |
| Aminoacyltransferases | Enzymes that catalyze the transfer of an aminoacyl group from donor to acceptor resulti... more | 1 | 0 | Details |
| Aminoalkyl Ethers | Not Available | 9 | 22 | Details |
| Aminobenzoates | Derivatives of BENZOIC ACID that contain one or more amino groups attached to the benze... more | 51 | 187 | Details |
| Aminobutyrates | Derivatives of BUTYRIC ACID that contain one or more amino groups attached to the aliph... more | 18 | 52 | Details |
| Aminocaproates | Amino derivatives of caproic acid. Included under this heading are a broad variety of a... more | 4 | 5 | Details |