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CAS No:640-68-6 (2R)-2-amino-3-methylbutanoic acid
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D-Valine 640-68-6

  • CAS No.: 640-68-6
  • Weight: 117.14634
  • Formula: C5H11NO2
  • Melting Point: 302-303 ºC
  • Place of Orign: Deyang,Sichuan,China
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Item specifics

  • Product Name.:D-Valine 640-68-6
  • CAS No: 640-68-6
  • Weight: 117.14634
  • Formula: C5H11NO2
  • Melting Point: 302-303 ºC
  • Boiling Point: 213.6 °C at 760 mmHg
  • Density: 1.063 g/cm3

Details

Appearance
White or off-white crystalline powder

Specific Rotation
(C=6N HCl)
-27.6 to -29.0

Chloride (Cl)
not more than 0.02%

Loss on drying
not more than 0.2%

Residue on Ignition
not more than 0.1%

Heavy Metals(Pb)
not more than 10ppm

Assay
98.5 to 100.5%

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