L-Lysine monohydrochloride, 99% L-赖氨酸盐酸盐

CAS 657-27-2 MFCD00064564

化学结构图

657-27-2
SMILES:

化学属性

Mol. FormulaC6H15ClN2O2
Mol. Weight182.65
Density0.982
Melting Point263 °C
TSCAYes
Appearance 无色结晶状物质,无臭,味苦甜;易溶于水,微溶于乙醇和乙醚;10%水溶液pH值为5.6,mp为263-264℃;比旋光度[α] 20 powder +14.6°(0.5-2.0 mg/ml,0.5 mol/L HCl)。 D
SolubilityH2O: 100 mg/mL

别名和识别编码

Chemical NameL-Lysine monohydrochloride, 99%
MDL NumberMFCD00064564
CAS Number657-27-2
EC Number211-519-9
Beilstein Registry Number3563889
PubChem Substance ID24896502
Synonym L-Lysine hydrochloride {LY} L-Lysine hydrochloride {} {LY} L-Lysine hydrochloride {} {} {LY} L-Lysine hydrochloride {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lysine hydrochloride {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} L-Lysine h
Merck Number5636
Chemical Name TranslationL-赖氨酸盐酸盐
Reaxys-RN3563889
Wiswesser Line NotationZ4YZVQ &GH -L
LabNetwork Molecule IDLN00193884
Canonical SMILESN[C@@H](CCCCN)C(O)=O.[H]Cl
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分类

  • {SNA} All Alphabetically Sorted, Amino Acids, Analytical Standards, Analytical/Chromatography, Certified Reference Materials (CRMs), Chromatography, Flavors and Fragrances, Fluka CRM for chromatography (neats), Food & Beverage Standards, G-L, Organic CRMs Alphabetical, Organic CRMs TraceCERT, Substance Classification
  • {SA} Amino Acids, Amino Acids and Vitamins, Biochemicals and Reagents, Biomolecular Mass S
  • {SNA} Analytical Standards, Chromatography, EP Standards, EP Standards L - M, Pharmaceutical Standards, Pharmacopeia Standards, 分析/色谱
  • {SNA} Alphabetical Index of Analytical Standards, Amino Acid St

产品应用

  • L-(+)-Lysine Monohydrochloride

相关文献及参考

  • Merck: 14,5636
  • Merck: 14,5636 Beilstein:4(4)2719

安全信息

Signal word Warning
GHS Symbol
WGK Germany2
Safety Statements
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
  • S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时,立即求医(可能时出示标签);
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R34 Causes burns 会导致灼伤
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
Personal Protective Equipment Eyeshields, Gloves Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECSOL5650000
Storage condition Store at room temperature, keep dry and cool {LY} Store at room temperature, keep dry and cool {} {LY} Store at room temperature, keep dry and cool {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} { {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry and cool {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature, keep dry an
UN Number UN 1789 8/PG 3
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 10 gm/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   JPMSAE Journal of Pharmaceutical Sciences.  (American Pharmaceutical Assoc.,
   2215 Constitution Ave., NW, Washington, DC 20037)  V.50-    1961-
   Volume(issue)/page/year: 62,49,1973

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 4019 mg/kg
TOXIC EFFECTS :
   Behavioral - coma
   Lungs, Thorax, or Respiration - dyspnea
   Nutritional and Gross Metabolic - body temperature decrease
REFERENCE :
   ABBIA4 Archives of Biochemistry and Biophysics.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802)  V.31-    1951-  Volume(issue)/page/year:
   58,253,1955

其他信息

  • 比旋光度:21 ° (c=8, 6N HCl)
  • 方法一:赖氨酸的生产方法有提取法、发酵法、合成法,目前国内主要采用发酵法生产。 赖氨酸的发酵可以用黄色短杆菌或谷氨酸棒杆菌为生产菌,一般以淀粉水解糖为碳源,以硫酸铵、尿素或液氨为氮源,以碳酸钙为中和剂,再添加生物素、豆粕水解液、硫酸镁、磷酸氢二钾和磷酸二氢钾作为培养基;灭菌后,接种2%经二级扩大培养的种子或10%经三级扩大培养的种子,在通风的条件下,发酵约60h;发酵过程中,Ph值保持6.5~7.5,温度前期32℃,中后期34℃;产酸水平约4%,糖酸转化率约30%。 3C6H12O6+4NH3+4O2→2C6H14N2O2+6CO2↑+10H2O 赖氨酸的提取一般以离子交换法,发酵液中加入絮凝剂(如聚丙烯酰胺)和助滤剂(如硅藻土)后过滤除去菌体等杂物;用盐酸调Ph值至2~3,上柱(阳离子交换树脂)吸附;水洗后,再用Ph值为9.5~12的氨水洗脱;在50~60℃下洗脱液真空浓缩除氨后用盐酸调Ph
  • FEMA:3847
  • 所属类别一:生物化学品: 生化试剂: 氨基酸及其衍生物
  • 用途五:赖氨酸是最重要的氨基酸之一,氨基酸工业目前已成为具有相当规模和重要性的一个行业。赖氨酸主要用于食品、医药、饲料中。
  • 几乎无臭。水中溶解度:65 g/100 mL (20°C),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。
  • 上游原料:盐酸 --> 氢氧化铵 --> 氨 --> 氮 --> 活性炭 --> 硅藻土 --> 硫酸铵 --> 活性炭(脱色) --> 磷酸二氢钾 --> 谷氨酸 --> 1,6-己内酰胺 --> 糠酸 --> L-赖氨酸 --> 聚丙烯酰胺 --> 阳离子交换树脂 --> 盐酸赖氨酸 --> D-生物素 --> 2,3-二氢呋喃 --> 庚二酸 -->
  • 方法三:以
  • 方法二:赖氨酸的生产方法是提取法、发酵法、合成法,目前国内主要发酵法生产。 赖氨酸的发酵可以用黄色短杆菌或谷氨酸棒杆菌为生产菌,一般以水解糖为碳源,以硫酸铵、尿素或液氮为氮源,以碳酸钙为中和剂,再添加生物素、豆粕水解液、硫酸镁、磷酸氢二钾和磷酸二氢钾作为培养基;灭菌后,接种2%经二级扩大培养的种子或10%经三级扩大培养的种子,在通风条件下,发酵约60h。发酵过程中,PH保持6.5-7.5,温度前期32℃,中后期34℃。产酸水平约4%,糖酸转化率约30%。 赖氨酸的提取一般以离子交换法,发酵液中加入絮凝剂(如聚丙烯酰胺)和助滤剂(如硅藻土)后过滤除去菌体等杂物;用盐酸调PH至2-3,上柱(阳离子交换树脂)吸附;水洗后,再用PH为9.5-12的氨水洗脱;在50-60℃下洗脱液真空浓缩除氨后用盐酸调PH至5-6,析出赖氨酸盐酸盐粗品;最后将粗品溶于水,加活性炭褪色,过滤后冷却结晶出L-赖氨酸盐酸盐成品。
  • 用途二:赖氨酸是人体必需的氨基酸,能增强造血机能,增强胃液分泌,提高蛋白质的利用率,增加抗病能力,保持代谢平衡,有利于促进儿童体格和智力的发育。我国规定可用于加工面条的面粉、饼干和面包,使用量为1~2g/kg;在饮液中为0.3
  • 用途一:用作医药原料及食品、饲料添加剂
  • TCI Shanghai:L-(+)-赖氨酸盐酸盐 L-(+)-Lysine Monohydrochloride,>;98.0%(T)(657-27-2)
  • 海关编码:29224100
  • 下游产品:(S)-2,6-二叔丁氧羰基氨基己酸
  • 图谱信息:L-赖氨酸盐酸盐(657-27-2)红外图谱(IR2) L-赖氨酸盐酸盐(657-27-2)核磁图( 13 CNMR) L-赖氨酸盐酸盐(657-27-2)质谱(MS) L-赖氨酸盐酸盐(657-27-2)红外图谱(IR1)
  • 参考质量标准三:GB8245-87 比旋光度[a] D 20 +18.0°~+21.5° 含量/% ≥98.5 铵盐(以NH 4 + )/% ≤0.04 重金属(以Pb计)/% ≤0.003 干燥失重(105℃,3h)/% ≤1.0 灼烧残渣/% ≤0.3 砷(以As计)/% ≤0.0002
  • {C
  • 所属类别二:食品添加剂: 营养强化剂: 氨基酸类

系列性分类


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