L-leucine 61-90-5

• Post Date:

  Apr 13,2025

• Expiry Date:

  Apr 13,2026

• Detailed Description:

  Cas No. :61-90-5 Payment Method: T/T
  Product Name: H-Leu-OH
  CAS#: 61-90-5
  Synonyms: L-Leucine
  Molecular Formula: C6H13NO2
  
  Molecular Weight: 131.17
  Reference standard: AJI92
  Specifications:
  Item
  Standard
  Appearance
  White crystals or crystalline powder
  Specific rotation[α]20/D
  (C=4 in 6N HCl)
  +14.9 to +16.0°
  State of solution
  (Transmittance)
  Clear and colorless
  Not less than 98.0%
  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 10ppm
  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
  5.5 to 6.5

• CAS Registry Number:

  61-90-5

• Synonyms:

  ;(S)-2-Amino-4-methylpentanoic acid;H-Leu-OH;L-Leu;L(+)LEUCINE;Leucine;

• Molecular Formula:

  C₆H₁₃NO₂

• Molecular Weight:

  131.17

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  SICHUAN TONGSHENG AMINO ACID CO., LTD     [ China ]          

• Contact:

  Ronghu Chen

• Tel:

  0838-2274206/2809458

• Fax:

  0838-2274207

• Email:

  sales@biots.cn