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CAS登錄號:51-35-4
中文別名：L-4-羥基脯氨酸;反-4-羥基-L-脯氨酸;L-羥脯氨酸;反式-4-羥基-L-脯氨酸;4-羥基-2-羧基吡咯啶;4-羥基-L-脯氨酸;4-羥基吡啶烷-2-羧酸
英文名稱:L-Hydroxyproline
英文別名：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登錄號:200-091-9

性　狀
質(zhì)量指標(biāo)：
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%
硫酸鹽≤0.020%
銨鹽≤0.020%
重金屬≤0.001%
鐵鹽≤0.001%
砷鹽≤0.0001%
干燥失重≤0.2%
灼燒殘?jiān)?.1%

危險(xiǎn)品標(biāo)志Xi,Xn

危險(xiǎn)類別碼36/37/38-22

安全說明24/25-36/37/39-27-26

WGKGermany3

RTECS號TW3586500

HazardNoteIrritant

TSCAYes

HazardClassIRRITANT

海關(guān)編碼29339990

將明膠、骨膠、干酪素、大豆表皮等蛋白質(zhì)用鹽酸水解，用亞硝化法提取亞氨酸后經(jīng)樹脂色譜分離后精制、結(jié)晶而成。得率約7.0%。

增味劑；營養(yǎng)強(qiáng)化劑。香味料。主要用于果汁、清涼飲料、營養(yǎng)飲料等。