(-)-(2S,3R)-2-氨基-3-羟基-3-(3,4-二羟基苯基)丙酸; 屈西多巴; (2S,3R)-2-氨基-3-(3,4-二羟基苯基)-3-羟基丙酸; 屈昔多巴
(-)-(2s,3r)-2-amino-3-hydroxy-3-(3,4-dihydroxyphenyl)propionic acid; DL-DOPS; DL-threo-Dihydroxyphenylserine; L-DOPS; 3-dihydroxy-betthreo-dl-tyrosin; (2S,3R)-3-(3,4-Dihydroxyphenyl)-2-amino-3-hydroxypropanoic acid; 3-dihydroxy-dl-tyrosinethreo-bet; DROXIDOPA; (2S,3R)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropionic Acid; Benzeneethanaminium, α-carboxy-β,3,4-trihydroxy-, inner salt, (αS,βS)-; (2S,3R)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid; L-threo-DOPS; DL-THREO-DOPS; L-threo-3,4-Dihydroxyphenylserine; (2S,3S)-2-Ammonio-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoate; Droxidopa L-threo 3,4-Dihydroxyphenylserine; DL-threo-Droxidopa; threo-Dopaserine; L-threo-3-(3,4-Dihydroxyphenyl)serine; beta,3-Dihydroxytyrosine; Serine, 3-(3,4-dihydroxyphenyl)-; threo-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropionic acid; tyrosine, beta,3-dihydroxy-; (betaS)-beta,3-dihydroxy-D-tyrosine; (2S,3S)-2-ammonio-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoate
2-8C
1、 摩尔折射率:50.79 2、 摩尔体积(cm3/mol):132.5 3、 等张比容(90.2K):417.2 4、 表面张力(dyne/cm):98.2 5、 极化率(10-24cm3):20.13
1.性状:从乙醇和乙醚结晶,白色至淡褐色结晶或结晶性粉末,无臭无味 2.熔点(℃):232-235(分解)。 3.比旋光度(C=1,lmo1/L盐酸):-39。 4.溶解度:溶于稀盐酸,难溶于水,几不溶于甲醇、乙醇、冰醋酸、丙酮、氯仿或乙醚。