L-Methionine (S)-2-Amino-4-(methylthio)butyric acid CAS:63-68-3
Name: L-Methionine
Synonyms: (S)-2-Amino-4-(methylthio)butyric acid
CAS:63-68-3
MF: C5H11NO2S
Item | Specifications |
Identification | Conforms |
Assay | 98.5%~101.5% |
Specifc Rotation | 22.4º~ 24.7º |
pH | 5.6~6.1 |
Heavy metals (Pb) | ≤0.0015% |
Iron(Fe) | ≤0.003% |
Sulfate (SO4) | ≤0.03% |
Chloride(Cl) | ≤0.05% |
Loss on drying | ≤0.3% |
Residue on ignition | ≤0.4% |
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