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CAS No:328-38-1 (2R)-2-amino-4-methylpentanoic acid
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D-Leucine 328-38-1

  • CAS No.: 328-38-1
  • Weight: 131.17292
  • Formula: C6H13NO2
  • Melting Point: 300 ºC
  • Place of Orign: Deyang,Sichuan,China
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Item specifics

  • Product Name.:D-Leucine 328-38-1
  • CAS No: 328-38-1
  • Weight: 131.17292
  • Formula: C6H13NO2
  • Melting Point: 300 ºC
  • Boiling Point: 225.8 °C at 760 mmHg
  • Density: 1.035 g/cm3

Details

Appearance
White fine crystals or White power

Specific rotation(20/D)
(C=4 in 6N HCL)
-14.0 to -16.0 Degree

State of solution
(Transmittance)
Clear and colorless
Not less than 98.0%

Chloride (Cl)
Not more than 0.020%

Heavy metals(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
99 to100.5%

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