Methionine, L-



  • Product Code
  • Grade
  • Description
  • CAS
  • Formula
  • Formula Weight
  • UN
  • FlashPoint (°C)
  • Density (kg/L)
  • 2085
  • USP/FCC/EP/BP/JP
  • White crystalline, endotoxin tested, multi-compendial grade
  • 63-68-3
  • C5H11NO2S
  • 149.21
  •  
  •  
  •  


Code
Size
Price
95
5.00 KG
CAD $ 425.00 Each
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Please make cheques and money orders payable to ANK Pharmaceuticals Inc. (Sister company for web orders)

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* We only ship within Canada. We do not ship to the United States or anywhere else worldwide.

All sales are final. Please confirm desired grade before ordering.

Product Specifications


Test Specification
GMP Manufactured Product  
Meets U.S.P. Requirements  
Assay (C5H11NO2S) (dried basis) 98.5 - 101.5 %
Identification Passes Test
Specific Rotation [a]25D 22.4 - 24.7 °
pH... 5.6 - 6.1
Loss on Drying at 105°C max. 0.3 %
Residue on Ignition max. 0.4 %
Chloride (Cl) max. 0.05 %
Sulfate (SO4) max. 0.03 %
Iron (Fe) max. 0.003 %
Chromatographic Purity:  
Individual Impurities max. 0.5 %
Total Impurities max. 2.0 %
Heavy Metals (as Pb) max. 0.0015 %
Solubility soluble in water
Meets F.C.C. Requirements  
Assay (C5H11NO2S) (dried basis) 98.5 - 101.5 %
Identification Passes Test
Lead (Pb) max 5 mg/kg
Loss on Drying at 105°C max. 0.5 %
Residue on Ignition max. 0.1 %
Specific Rotation [a]20D 21.0 - 25.0 °
   
Meets BP/Ph.Eur. Chemical Specifications  
Assay (C5H11NO2S) (dried basis) 99.0 - 101.0 %
Identification A Passes Test
Identification B Passes Test
Appearance of Solution Passes Test
pH... 5.5 - 6.5
Specific Rotation [a]20D 22.5 - 24.0 °
Ninhydrin-Positive Substances Passes Test
Chloride (Cl) max. 200 ppm
Sulfate (SO4) max. 300 ppm
Ammonium (NH4) max. 200 ppm
Heavy Metals (as Pb) max. 10 ppm
Iron (Fe) max. 10 ppm
Loss on Drying at 105°C max. 0.5 %
Ash (sulfated) max. 0.1 %
   
Meets JP Chemical Specifications  
Assay (C5H11NO2S) (dried basis) 98.5 - 101.0 %
Identification Passes Test
Optical Rotation 21.0 - 25.0 °
pH... 5.2 - 6.2
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.