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CAS登录号:51-35-4
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
英文名称:L-Hydroxyproline
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
分子式:C5H9NO3
分子量:131.13

EINECS登录号:200-091-9

性　状
质量指标：
含量98.5%～101.5%
比旋度－74.0～－77.0
PH值5.0～6.0
透光度≥95.0%
氯化物≤0.020%
硫酸盐≤0.020%
铵盐≤0.020%
重金属≤0.001%
铁盐≤0.001%
砷盐≤0.0001%
干燥失重≤0.2%
灼烧残渣≤0.1%

危险品标志Xi,Xn

危险类别码36/37/38-22

安全说明24/25-36/37/39-27-26

WGKGermany3

RTECS号TW3586500

HazardNoteIrritant

TSCAYes

HazardClassIRRITANT

海关编码29339990

将明胶、骨胶、干酪素、大豆表皮等蛋白质用盐酸水解，用亚硝化法提取亚氨酸后经树脂色谱分离后精制、结晶而成。得率约7.0%。

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。