L-赖氨酸
L-赖氨酸(L-Lysine)
CAS: 56-87-1
化学式: C6H14N2O2
| 中文名 | L-赖氨酸 |
| 英文名 | L-Lysine |
| 别名 | 赖氨酸 L-松氨酸 L-己氨酸 L-赖氨酸 L-赖氨酸碱 2,6-二胺己酸 L-赖氨酸 溶液 L-2,6-二氨基己酸 L-赖氨酸(说是赖碱) L-LYSINE L-赖氨酸 |
| 英文别名 | Lys Lysine L-Lysine L-Lys-OH laiansuan Lysine acid L-Lysine Base (S)-(+)-Lysine NEODIMIUM STAND Arginine EP Impurity A (2S)-2,6-Diaminocaproic acid, (2S)-2,6-Diaminohexanoic acid |
| CAS | 56-87-1 |
| EINECS | 200-294-2 |
| 化学式 | C6H14N2O2 |
| 分子量 | 146.19 |
| InChI | InChI=1/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/m0/s1 |
| InChIKey | KDXKERNSBIXSRK-YFKPBYRVSA-N |
| 密度 | 1.1360 (rough estimate) |
| 熔点 | 215°C (dec.)(lit.) |
| 沸点 | 265.81°C (rough estimate) |
| 比旋光度 | D20 +14.6° (c = 6.5); D23 +25.9° (c = 2 in 6.0N HCl) |
| 水溶性 | Soluble in water. Insoluble in ethanol, ethyl ether, acetone, benzene and common neutral solvent. |
| JECFA Number | 1439 |
| 溶解度 | H2O: 0.1g/ml，澄清，无色 |
| 折射率 | 26 ° (C=2, 5mol/L HC |
| 酸度系数 | 2.16(at 25℃) |
| 存储条件 | Keep in dark place,Inert atmosphere,Room temperature |
| 稳定性 | 稳定。与强氧化剂不相容。 |
| 敏感性 | moisture absorption |
| 外观 | 粉末或晶体 |
| 颜色 | White to light yellow |
| Merck | 14,5636 |
| BRN | 1722531 |
| 物化性质 | 白色或近白色自由流动的结晶性粉末。几乎无臭。263~264℃熔化并分解。通常较稳定，高湿度下易结块，稍着色。相对湿度60%以下时稳定，60%以上则生成二水合物。与维生素C和维生素K3共存则着色。碱性条件及直接与还原糖存在下加热则分解。易溶于水(40g/100ml，35℃)，水溶液呈中性至微酸性，与磷酸、盐酸、氢氧化钠、离子交换树脂等一起加热，起外消旋作用。赖氨酸为必需氨基酸，如缺乏则引起蛋白质代谢障碍及功能障碍，导致生长障碍。D-型赖氨酸无生理效果。 |
| MDL号 | MFCD00064433 |
| 危险品标志 | Xi - 刺激性物品 |
| 安全术语 | 24/25 - 避免与皮肤和眼睛接触。 |
| WGK Germany | 3 |
| RTECS | OL5540000 |
| TSCA | Yes |
| 海关编号 | 29224110 |
| 上游原料 | 淀粉 碳 尿素 氢氧化钠 盐酸 液氨 |
| 下游产品 | 赖诺普利 |
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[IF=6.079] Tian Luo et al."Determination of underivatized amino acids to evaluate quality of beer by capillary electrophoresis with online sweeping technique."J Food Drug Anal. 2017 Oct;25:789 26. [IF=5.923] Cuihua Chen et al."Variations in Physiology and Multiple Bioactive Constituents under Salt Stress Provide Insight into the Quality Evaluation of Apocyni Veneti Folium."Int J Mol Sci. 2018 Oct;19(10):3042 27. [IF=4.952] Fengfeng Qu et al."Effect of different drying methods on the sensory quality and chemical components of black tea."Lwt Food Sci Technol. 2019 Jan;99:112 28. [IF=4.411] Cuihua Chen et al."Quality Evaluation of Apocyni Veneti Folium from Different Habitats and Commercial Herbs Based on Simultaneous Determination of Multiple Bioactive Constituents Combined with Multivariate Statistical Analysis."Molecules. 2018 Mar;23(3):5 29. 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L-赖氨酸 - 简介
L-赖氨酸是一种氨基酸，它包含有氨基和羧基官能团。L-赖氨酸是人体中必需的氨基酸之一，不仅是蛋白质的构成成分，也参与身体的代谢过程。它的化学结构为H2NCH2CH2CH(NH2)COOH。
L-赖氨酸的制法多种多样，常见的有化学合成法和微生物发酵法。化学合成法主要通过一系列化学反应，从简单的化合物中合成L-赖氨酸。微生物发酵法则利用某些专门的微生物，如大肠杆菌或屎肠球菌等，经过培养和代谢活动，生产出L-赖氨酸。
对于安全信息：L-赖氨酸在适当剂量下一般是安全的，没有明显的副作用。高剂量的摄入可能会引起腹泻、胃胀等消化不良症状。
L-赖氨酸的制法多种多样，常见的有化学合成法和微生物发酵法。化学合成法主要通过一系列化学反应，从简单的化合物中合成L-赖氨酸。微生物发酵法则利用某些专门的微生物，如大肠杆菌或屎肠球菌等，经过培养和代谢活动，生产出L-赖氨酸。
对于安全信息：L-赖氨酸在适当剂量下一般是安全的，没有明显的副作用。高剂量的摄入可能会引起腹泻、胃胀等消化不良症状。
最后更新：2024-04-09 20:45:29
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现货供应
产品名: 酪氨酸杂质2（酪氨酸EP杂质B）(L-Lysine) 去供应商网站查看 询盘CAS: 56-87-1
产地: 中国-STD
包装: 支
规格: 10mg，25mg，50mg，100mg
价格: 电询
库存: 现货
电话: 0714-3999186
手机: 15671228036
电子邮件: 2853786052@qq.com
QQ: 2853786052
微信: 15671228036
产品描述: 86202T
现货供应
产品名: 酪氨酸杂质2（酪氨酸EP杂质B）(L-Lysine) 去供应商网站查看 询盘CAS: 56-87-1
产地: 中国-STD
包装: 支
规格: 10mg，25mg，50mg，100mg
价格: 电询
库存: 现货
电话: 0714-3999186
手机: 15671228036
电子邮件: 2853786052@qq.com
QQ: 2853786052
微信: 15671228036
产品描述: 86202T
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