Dawb siv lead ua los yog crystalline hmoov, tsis muaj ntxhiab, nrog saj qab zib. Soluble nyob rau hauv dej (16.5%, 25âº,), insoluble nyob rau hauv ether los yog acetone. Qhov kub ntawm qhov decomposition yog 297-NH3 = 9.60, [α]25D 14.Chemicalbook6 (C = 0.5ï½ 2.0g/ml, 5 mol/ml, LHCl). L-alanine yog ib qho tsis tseem ceeb amino acid nyob rau hauv tib neeg lub cev, uas yog tsim los ntawm kev hloov cov amino pawg ntawm glycine rau pyruvic acid nyob rau hauv vivo. Hauv lub voj voog ntawm cov piam thaj-alanine, cov ntshav qis ammonia raug tswj xyuas. Alanine yog qhov zoo tshaj plaws thauj cov nitrogen hauv cov ntshav. Nws kuj yog ib qho zoo glycogenic amino acid. Txais tos muas L-Alanine CAS 56-41-7 los ntawm peb.