L-Methionine

Short Description:

Name:  Methionine Other name : L-Methionine USP/ medicine grade / pharmaceutical grade/ Food grade CAS No.: 63-68-3 Grade: pharmaceutical grade Purity: ≥99% Appearance: white thin flake crystal or crystalline powder   Items Specification Results Appearance White crystals or crystalline powder Conforms Assay 98.5%~101.5% 99.65% Specific optical rotation +22.4°~+24.7° +23.39° PH value 5.6~6.1 5.96 Loss on drying ≤0.3% 0.15% Heavy metals(Pb) ≤0.0015% <0.0015% Residue on...


Product Detail

Product Tags

Name:  Methionine

Other name : L-Methionine USP/ medicine grade / pharmaceutical grade/ Food grade

CAS No.: 63-68-3
Grade: pharmaceutical grade
Purity: ≥99%
Appearance: white thin flake crystal or crystalline powder

 

Items Specification Results
Appearance White crystals or crystalline powder Conforms
Assay 98.5%101.5% 99.65%
Specific optical rotation +22.4°+24.7° +23.39°
PH value 5.66.1 5.96
Loss on drying ≤0.3% 0.15%
Heavy metals(Pb) ≤0.0015% 0.0015%
Residue on ignition ≤0.4% 0.14%
Chloride(Cl) ≤0.050% 0.05%
Sulphate(SO4) ≤0.03% 0.03%
Iron(Fe) ≤0.003% 0.003%
Chromatographic purity Meets the requirements Conforms

  • Previous:
  • Next:

  • Related Products