Min.Order / FOB Price:Get Latest Price
500 Kilogram |
Negotiable |
L-Methionine L-Methionine factory L-Methionine supplier
Our factory covers an area of 37,000 square meters
We have passed: ISO9001:2000; QS, KOSHER; HALAL and HACCP, ISO22000 quality system
Our product quality has reached the US FCCIV and USP, European Pharmacopoeia and Japanes Ajinomoto standards
Year Establishment: 2003
Location: Xingan Industrial Park in Gaocheng (new district)of Hebei Province, China
L-Metionine is an essential amino acid containing sulfur, one kind of the eight necessary amino acids in human body. It is used as food additive and nutritional supplement. It is closely related to metabolism of various sulfur compounds in the organism. It is involved in protein synthesis, one of 20 amino acids in human body that are composed of protein. It is also a kind of beneficial antioxidants, and it helps break down fat, prevent fatty liver, cardiovascular disease and renal disease, and prevent muscle weak and feeble, remove harmful substances and heavy metals such as lead. L-Methionine can also play a role in detoxification by using its own methyl.
ITEMS |
EP 4 |
USP24 |
Assay(on dry basis) |
99%~101 % |
98.5%~101.5% |
Specific rotation |
+22.5°~ +24.0° |
+21.9°~ 24.1° |
Chloride |
0.02% MAX |
0.05% MAX |
Ammonium |
0.02% MAX |
-- |
Iron |
0.001% MAX |
0.003% MAX |
Heavy metals |
0.001% MAX |
0.0015% MAX |
Arsenic |
-- |
0.00015% MAX |
Loss on drying |
0.5% MAX |
0.3% MAX |
Residue on ignition |
0.1% MAX |
0.1% MAX |
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