L-Tyrosine 60-18-4

• Post Date:

  Apr 19,2025

• Expiry Date:

  Apr 19,2026

• Detailed Description:

  Cas No. :60-18-4 Payment Method: T/T
  Product Name: H-Tyr-OH
  CAS#: 60-18-4
  Synonyms: L-Tyrosine
  Molecular Formula: C9H11NO3
  
  Molecular Weight: 181.19
  Reference standard: AJI92
  Specifications:
  Item
  Standard
  Appearance
  White crystals or crystalline powder
  Specific rotation[α]20/D
  (C=5,1mol/L HCL)
  -11.3 to -12.1°
  State of solution
  (Transmittance)
  Clear and colorless
  Not less than 95.0%
  Chloride (Cl)
  Not more than 0.020%
  Ammonium (NH4)
  Not more than 0.02%
  Sulfate (SO4)
  Not more than 0.020%
  Iron (Fe)
  Not more than 20ppm
  Heavy metal(Pb)
  Not more than 10ppm
  Arsenic(As2O3)
  Not more than 1ppm
  Other amino acids
  Chromatographically
  Not detectable
  Loss on drying
  Not more than 0.20%
  Residue on ignition(sulfated)
  Not more than 0.10%
  Assay
  98.5 to100.5%
  pH
  5.0 to 6.5

• 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:

  SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          

• Contact:

  Ronghu Chen

• Tel:

  0838-2274206/2809458

• Fax:

  0838-2274207

• Email:

  sales@biots.cn