熔點298-300°C沸點361.16°C(roughestimate)密度1.484折射率1.5200(estimate)儲存條件Keepindarkplace,Sealedindry,RoomTemperature溶解度可溶于DMSO（少許）、甲醇（少許）酸度系數(shù)(pKa)2.22±0.10(Predicted)形態(tài)固體顏色灰白色至淺米色水溶解性Solubleinwater(4mg/mlat25°C),methanol.Merck14,4847BRN88199化妝品成分功效SKINCONDITIONINGInChI1S/C11H12N2O3/c12-9(11(15)16)3-6-5-13-10-2-1-7(14)4-8(6)10/h1-2,4-5,9,13-14H,3,12H2,(H,15,16)InChIKeyLDCYZAJDBXYCGN-UHFFFAOYSA-NSMILESNC(Cc1c[nH]c2ccc(O)cc12)C(O)=OLogP-0.292(est)CAS數(shù)據(jù)庫56-69-9(CASDataBaseReference)EPA化學物質(zhì)信息Tryptophan,5-hydroxy-(56-69-9)