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???????????????????????????????????????? 中文名称:L-羟基脯氨酸

中文别名:L-4-羟基脯氨酸;反-4-羟基-L-脯氨酸;L-羟脯氨酸;反式-4-羟基-L-脯氨酸;4-羟基-2-羧基吡咯啶;4-羟基-L-脯氨酸;4-羟基吡啶烷-2-羧酸;H-Hyp-OH

英文名称:trans-4-Hydroxy-L-proline

英文别名:4-hydroxy-L-proline (trans); (2S,4R)-(-)-4-Hydroxypyrrolidine-2-carboxylic acid; H-Hyp-OH; (2S,4R)-(-)-4-Hydroxy-2-pyrrolinecarboxylic acid; 4-Hydroxyproline; 4-L-Hydroxyproline; delta-Hydroxyproline; Hypro; L-Proline, 4-hydroxy-, trans-; L-Proline,4-hydroxy-,trans; Ls-Hydroxyproline; Proline, 4-hydroxy-; (2S,4R)-4-Hydroxyproline; L-Hydroxyproline; (4R)-4-hydroxy-L-proline; 3-hydroxy-L-proline; 1-hydroxyproline; 1-hydroxy-L-proline

CAS:51-35-4

EINECS:200-091-9

分子式:C5H7NO3

分子量:129.114

物化性质:白色片状结晶或结晶性粉末。呈苦味中的独特甜味，能改善果汁饮料、清凉饮料等的风味的味质。有特殊风味，可作香原料。易溶于水(25℃，36.1%)，微溶于乙醇。

熔点:274-275℃

溶解性:357.8 g/L (20℃)

用途:增味剂;营养强化剂。香味料。主要用于果汁、清凉饮料、营养饮料等。;用作生化试剂

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