L-methionine
(methionine)
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| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.208 g/mol |
| CARN | 63-68-3 |
| Appearance | White crystals or crystalline powder |
| Specified Optical Rotation | +22.4°~+24.7° |
| Assay | 98.5-101.5% |
| Loss On Drying | Max 0.3% |
| Residue On Ignition | Max 0.4% |
| Heavy Metals | Max 15ppm |
| Iron | Max 30ppm |
| Chloride | Max 0.05% |
| Sulfate | Max 0.03% |