| Chemistry name: | α-alanine; α-aminopropionic acid; 2-aminopropanoic acid |
| M Formula: | CH3CH(NH2)COOH |
| Properties: | |
| Colorless crystals. Soluble in water; slightly soluble in alcohol; insoluble in ether. Optically active.DL-alanine, mp 295C (decomposes), sublimes at 200C.L(+)-alanine, mp 297C (decomposes).D(−)-alanine, mp 295C (decomposes).L(+)-alanine hydrochloride; prisms, mp 204C (decomposes).L(+)-alanine, N-acetyl-, crystals, mp 116C.L(+)-alanine, N-benzoyl-, crystals, mp 152–154C. | |
| Derivation: | |
| Hydrolysis of protein (silk, gelatin, zein), organic synthesis. | |
| Grade: | |
| Reagent, technical. | |
| Use: | |
| Microbiological research, biochemical research, dietary supplement. | |