L-Tyrosine

• Post Date:

  Aug 23,2016

• Expiry Date:

  Aug 23,2017

• Detailed Description:

  Cas No. :60-18-4 Legal number: CAS RN: 60-18-4 EINECS no. : 200-460-4
  　　Molecular formula: C9H11NO3
  　　Molecular weight: 181.19
  　　Physical and chemical properties: the product is mercerized thin needle crystalls or crystal powder. The melting point of 300 ℃ or higher. 342-344 ℃. Under the coexist with hydrocarbons are more likely to split up. Password is 1.456 g/cm3. PK '29.11. PK '310.07. Rotation - 10.6 ° c = 4, in 1 mol/LHCI); 13.2 ° (c = 4, in 3 mol/LaOH). 12.3 ° + 0.5 ° and 0.5 ° + / - 0.5 ° c = 4.1 (mol/LHCI) in water solubility (g / 100 ml) : 0.02 (0 ℃); 0.045 (25 ℃); 0.105 (50 ℃); 0.244 (75 ℃); 0.565 (100 ℃). Soluble in alkaline solution. Insoluble in neutral organic solvents, such as ethanol, ether, acetone, etc.
  　　Purpose: for tissue culture (L - tyrosine · 2 na · H2O), biochemical reagents, treatment of thyroid disease. As a modulation elderly, children's food and foliar nutrition agent, etc.
  　　Standard: USP24 AJI92
  

• CAS Registry Number:

  60-18-4

• Synonyms:

  ;3-(4-Hydroxyphenyl)-L-alanine;H-Tyr-OH;L-tyrosine,99+% (98% ee/glc);L-tyrosine free base cell culture*tested;L-tyrosine plant cell culture tested;L-Tyrosine, Free Base;tyrosine usp;Tyr;Tyrosine,L- (8CI); (-)-a-Amino-p-hydroxyhydrocinnamicacid; (2S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid;(S)-2-Amino-3-(4-hydroxyphenyl)propanoic acid; (S)-Tyrosine; (S)-a-Amino-4-hydroxybenzenepropanoicacid; 12: PN: US20090069547 PAGE: 10 claimed protein; 50: PN: WO2007067983SEQID: 199 unclaimed protein; 58: PN: US20040014159 SEQID: 33 unclaimedprotein; Benzenepropanoic acid, a-amino-4-hydroxy-, (S)-; L-(-)-Tyrosine; L-Phenylalanine, 4-hydroxy-;L-p-Tyrosine; NSC 82624; NSC 9973; Propanoic acid,2-amino-3-(4-hydroxyphenyl)-, (S)-; Tyrosine; p-Tyrosine

• Molecular Formula:

  C₉H₁₁NO₃

• Molecular Weight:

  181.19

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S36:;
  

• Company:

  Guangzhou Haohai Trade Co.,Ltd.     [ China ]        

• Contact:

  luo

• Tel:

  0086-20-38337405

• Fax:

  0086-20-38337458

• Email:

  hongyanluoxu3@163.com