China Feed Grade Dl-Methionine CAS 59-51-8, Find details about China Dl-Methionine, CAS 59-51-8 from Feed Grade Dl-Methionine CAS 59-51-8
Feed Additive Dl-Methionine Powder CAS 59-51-8
Name: DL methionine/Methionine
Other Names: (±)-2-Amino-4-(methylmercapto)butyric acid, DL-2-Amino-4-(methylmercapto)butyric acid, Met, Methionine
Grade: Food grade, medicine grade, feed grade
Standard: FCCIV, AJI, EP4
MF: C5H11NO2S
CAS: 59-51-8
EINECS: 200-432-1
DL-Methionine is the major element in aminophenol transfusion and compound amino acids. And also can used in synthetic medicinal vitamin.
DL-Methionine has anti-fatty liver effects can be used to produce liver drug. In the food area, DL-Methionine is used for food's amino acids and health food processing. And also used as nutrition supplement.
DL-Methionine is biological protein synthesis skeleton amino acids. DL-Methionine is the necessary growth factors in livestock animal.
It can also regulate animal's metabolism.
It is already widely used in feed, medicine, food and cosmetics, etc. In the feed industry, the maximum dosage is DL-Methionine.
It is used to strengthen feed nutritional. If you add 1kg DL-Methionine in feed, and its nutritional value correspond to 50kg fish powder. DL-Methionine addition was 0.5%-0.2% in the feed.
Items | EP 4 | FCC | USP |
Appearance | White flake crystal powders | White flake crystal powders | White crystal or crystalline powder |
Assay (on dry matter) | 99%~101% | 98.5%-101.5% | 99.0-101.5% |
Specific rotation | -0.05°- +0.05° | - -- | --- |
Loss on drying | 0.5% Max | 0.5% Max | ≤ 0.3% |
Residue on ignition | 0.1% Max | 0.1% Max | ≤ 0.4% |
Chlorides | 200ppm Max | - -- | ≤ 0.05% |
Sulphates | 200ppm Max | - -- | ≤ 0.03% |
Arsenic | - -- | 1.5 ppm Max | --- |
Heavy metals | 20ppm Max | 20ppm Max | ≤ 0.0015% |
Iron(Fe) | --- | --- | ≤ 0.003% |
Organic volatile impurities | --- | --- | Conforms |