Leucine, L-



  • Product Code
  • Grade
  • Description
  • CAS
  • Formula
  • Formula Weight
  • UN
  • FlashPoint (°C)
  • Density (kg/L)
  • 2083
  • USP/FCC/BP/JP
  • Endotoxin tested, multi-compendial grade
  • 61-90-5
  • C6H13NO2
  • 131.17
  •  
  •  
  •  


Code
Size
Price
06
1.00 KG
CAD $ 591.00 Each
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Product Specifications


Test Specification
GMP Manufactured Product  
Meets U.S.P. Requirements  
Assay (C6H13NO2) (dried basis) 98.5 - 101.5 %
Identification Passes Test
Specific Rotation [a]25D 14.9 - 17.3 °
pH... 5.5 - 7.0
Loss on Drying at 105°C max. 0.2 %
Residue on Ignition max. 0.4 %
Chloride (Cl) max. 0.05 %
Sulfate (SO4) max. 0.03 %
Iron (Fe) max. 0.003 %
Heavy Metals (as Pb) max. 0.0015 %
Chromatographic Purity:  
Individual Impurities max. 0.5 %
Total Impurities max. 2.0 %
Meets F.C.C. Requirements  
Assay (C6H13NO2) (dried basis) 98.5 - 101.5 %
Identification Passes Test
Lead (Pb) max 5 mg/kg
Loss on Drying at 105°C max. 0.2 %
Residue on Ignition max. 0.1 %
Specific Rotation [a]25D 14.8 - 16.8 °
Meets BP/Ph.Eur. Chemical Specifications  
Assay (C6H13NO2) (dried basis) 98.5 - 101.0 %
Identification A Passes Test
Identification C Passes Test
Appearance of Solution Passes Test
Specific Rotation [a]20D 14.5 - 16.5 °
Ninhydrin-Positive Substances Passes Test
Chloride (Cl) max. 200 ppm
Sulfate (SO4) max. 300 ppm
Ammonium (NH4) max. 200 ppm
Iron (Fe) max. 10 ppm
Heavy Metals (as Pb) max. 10 ppm
Loss on Drying at 100°C max. 0.5 %
Ash (sulfated) max. 0.1 %
Meets JP Chemical Specifications  
Assay (C6H13NO2) (dried basis) 98.5 - 101.0 %
Identification Passes Test
Optical Rotation 14.5 - 16.0 °
pH... 5.5 - 6.5
Clarity and Color of Solution Passes Test
Chloride (Cl) max. 0.021 %
Sulfate (SO4) max. 0.028 %
Ammonium (NH4) max. 0.02 %
Heavy Metals (as Pb) max. 20 ppm
Arsenic (As) max. 2 ppm
Related Substances Passes Test
Loss on Drying at 105°C max. 0.30 %
Residue after Ignition max. 0.10 %
Endotoxin Concentration, IU/mg Actual Value Reported
   
Only Class 2 Solvents (Methanol) are likely to be present. All are below Option 1 limits.  
Bulk Food Chemical  
Bulk Pharmaceutical Chemical  
CAUTION: For manufacturing, processing or repacking.