詳細(xì)信息
- ;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;H-Hyp-OH;反式-L-4-羥基脯氨酸;反式-L-羥基脯氨酸;
- trans-4-Hydroxy-L-proline
- ;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;Trans-4-hydroxyl-L-proline;
- InChI:1S/C5H9NO3/c7-3-1-4(5(8)9)6-2-3/h3-4,6-7H,1-2H2,(H,8,9)
- 274-275℃
- 357.8 g/L (20℃)
- 白色片狀結(jié)晶或結(jié)晶性粉末。呈苦味中的獨(dú)特甜味，能改善果汁飲料、清涼飲料等的風(fēng)味的味質(zhì)。有特殊風(fēng)味，可作香原料。熔點(diǎn)274℃(分解)。易溶于水(25℃，36.1%)，微溶于乙醇。
- Item Standard Analysis data Appearance Off-White crystals or crystalline powder Conforms Specific rotation(a)D20 -74.0o to –77.0o -74.19 Transmittance Not less than 95.0% 96.4% Chloride(C1) Not more than 0.02% <0.02% Ammonium(NH4) Not more than 0.02% <0.02% Sulfate (SO4) Not more than 0.02% <0.02% Heavy metals(Pb) Not more than 10ppm <10ppm Iron(Fe) Not more than 10ppm <10ppm Arsenic(As2O3) Not more than 1 PPM <1ppm Other Amino Acids Conforms Conforms Loss on drying Not more than 0.20% 0.15% Residue on ignition Not more than 0.1% 0.09% Assay 98.5-101.0% 99.1% PH 5.0～6.5 5.4 Conclusion The product conforms to the standard.
- 價格：1111 元/公斤
- CAS NO：51-35-4
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