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L(+)-Leucine 98.5-100.5% (dry basis), Ultrapure
L(+)-Leucine 98.5-100.5% (dry basis), Ultrapure
Certificates
L(+)-Leucine 98.5-100.5% (dry basis), Ultrapure

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Specification Test Results

  • Assay (Dry Basis):
    98.5 - 101.5%
  • Identification (FTIR):
    Conforms
  • Residue on Ignition:
    ≤0.4%
  • Loss on Drying:
    ≤0.2%
  • Optical Rotation:
    +14.9 - 17.3° (c=4 in 6 N HCl Dry Basis)
  • Individual Impurities (Thin Layer Chromatography):
    ≤0.5%
  • Total Impurities (Thin Layer Chromatography):
    ≤2.0%
  • Trace Metal, Heavy Metals (Pb):
    ≤15 ppm

Specification Test Results

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