L-Methionine Cas:63-68-3
| Catalog Number |
XD91121 |
| Product Name |
L-Methionine |
|
CAS |
63-68-3 |
|
Molecular Formula |
CH3SCH2CH2CH(NH2)CO2H |
|
Molecular Weight |
149.21 |
| Storage Details |
Ambient |
| Harmonized Tariff Code |
29304010 |
Product Specification
| Appearance |
White crystals or crystalline powder |
| Assay |
99% |
| Identification |
Meets the requirement |
| pH |
5.6 - 6.1 |
| Loss on Drying |
≤ 0.3% |
| Sulfate (SO4) |
≤ 0.03% |
| Iron |
≤ 0.003% |
| Residue on Ignition |
≤ 0.4% |
| Chloride |
≤ 0.05% |
| Heavy Metal |
≤ 0.0015% |
| Chromotograhic Purity |
Not more than 2.0% of total impurities is found |
| Specific rotation [ α ] D 2 5 |
+22.4º ~ +24.7º |
Methionine product uses and application fields
【Use 1】Nutritional supplement. One of the essential amino acids for the human body. Because the price is higher than DL-methionine and the effect is equal, DL-methionine is commonly used.
【Use 2】Amino acid drugs, nutritional supplements. For cirrhosis and fatty liver. In addition, it is widely used as a feed additive to improve the quality of feed, improve the utilization rate of natural protein and promote the development of animals. For example, DL-methionine can increase the egg production of chickens, increase the weight of pigs, and increase milk production in dairy cows. Adverse reactions: hepatic coma hanged.
