Product Name: DL-Methionine
Synonym: DL-2-Amino-4-(methylthio)butyric acid; Acimetion; (R,S)-2-Amino-4-methylsulfanyl-butyricacid; (RS)-2-Amino-3-methylthiobutansaure;
Molecular Structure:
Specifications:
| Item | Specifications |
| CAS No. | 59-51-8 |
| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.21 |
| Appearance | White crystalline powder |
| Assay, % | 98.5～101.5 |
| pH | 5.6~6.1 |
| Transmittance, % | ≥98.0 |
| Loss on Drying, % | ≤0.5 |
| Residue on Ignition, % | ≤0.1 |
| Heavy Metal, ppm | ≤0.002 |
| Chloride, % | ≤0.02 |
| Sulfate, % | ≤0.02 |
Packing: 25KG/Bag; 25KG/Drum
Function:
DL-Methionine is white flake crystal or powder with special smell, soluble in dilute acid and alkali, slightly soluble in ethanol, insoluble in ether. It belongs to sulfur-containing amino acid, non-toxic.
Application:
For biochemical research and nutritional supplements.
Storage:
This product should be stored in a cool, dry, clean, and shading environment, and it is strictly forbidden to mix with toxic and harmful substances to avoid contamination.
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