Brand Name: SGONEK
Price: $10 -$20/Kilogram
Place of Origin: Shaanxi, China
Certification: ISO FDA SG COA MSDS
Grade: Food Grade.pharmaceutical Grade
Payment Terms: T/T, Western Union, MoneyGram
Product Name: | Methionine | Cas No.: | 59-51-8 |
Molecular Formula: | C5H11NO2S;CH3SCH2CH2CH(NH2)COOH | Purity: | 99%min |
Brand Name: | SGONEK | Certification: | ISO FDA SG COA MSDS |
CAS No. | 59-51-8 |
Model Number | SGNEK-dl-methionine |
Appearance | White Powder |
Grade Standard | Food Grade.pharmaceutical Grade |
Assay | HPLC 99% |
Certificate | ISO9001/Halal/Kosher/GMP |
Application | Fine Chemical Intermediate |
Storage | Cool Dry Place |
Test Method | HPLC |
DL-Methionine is one of the physical forms of methionine. DL-Methionine is not the natural form of methionine.
Methionine is one of essential amino acids constituting the human body, involved in protein synthesis. Because it can not be generated in the body itself, it must be obtained from outside.
Item | Specification | Results |
Assay | 98.5%~99% | 99.00% |
Appearance | White Crystal to Powder | conforms |
Infrared spectrometry | conforms | conforms |
Purity | ≥99% (NT) (TLC) | conforms |
Loss on drying | <0.2 % | conforms |
Heavy metals (as Pb) | <10 ppm | conforms |
Res. after ignition | <0.1 % | conforms |
pH | 5.6 ~ 6.1 (1% soln.25°C) | conforms |
Transmittance | >95 % (c=10, 2 N HCl, 430 nm) 1 cm cell | conforms |
Cl | < 200 ppm | conforms |
SO4 | < 200 ppm | conforms |
NH4 | < 200 ppm | conforms |
Fe | < 10 ppm | conforms |
Other amino acids | <0.2 % (TLC) | conforms |
1. Methionine can be used as nutional supplement. DL-methionine has the same effect with L-methionine, but DL-methionine is cheaper.
2. Methionine can be formulated as a flavoring agent.
3. Methionine has a protective role of the liver. Methionine has effects of anti cirrhosis, fatty liver, and a variety of acute, chronic, viral, jaundice liver.
4. Methionine has a myocardial protective effect.
5. Methionine has an antidepressant effect.
6. Methionine has a blood pressure lowering effect.
7. Methionine has an antivirus poison eradicates effect.
8.Methionine is the feed nutrition enhancer.Livestock and poultry lack of methionine, can lead to stunted growth, weight loss, liver and kidney function abate, muscle atrophy, fur, metamorphism and so on.Add 1 kg methionine, feed of 50 kg fish meal nutrition value.Feed in the general content of 0.05 % to 0.2%.