DL-Methionine

  • Product Code: 51584
  Alias:    DL-Met
  CAS:    59-51-8
Molecular Weight: 149.21 g./mol Molecular Formula: C₅H₁₁NO₂S
EC Number: 200-432-1 MDL Number: MFCD00063096
Melting Point: Boiling Point:
Density: Storage Condition: room temperature, away from light
Product Specification:
Test Specification
CHLORIDECL 0.02
AMMONIUM NH4 0.02
SULFATE SO4 0.02
LOSS ON DRYING 0.3
RESIDUE ON IGNITION 0.1
ASSAY 99 100.5%
pH 5.6-6.1
Appearance White crystals or crystalline powder
Identification MEETS THE REQUIREMENTS
State of solution 98.0
Iron Fe 10ppm
Heavy metals Pb 10ppm
Arsenic As2O3 1ppm
Other amino acids Chromatographically not detectable
APPEARANCE WHITE POWDER OR CRYSTALS
Sizes / Availability / Pricing:
Size (g) Specification Availability Price Quantity
100.000 USP, >99% 10-20 days ฿760.00
+
-
500.000 USP, >99% 10-20 days ฿2,380.00
+
-
2500.000 USP, >99% 10-20 days ฿9,160.00
+
-
 DL-Methionine
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