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L-Methionine

Model No.︰63-68-3
Brand Name︰BSY
Country of Origin︰China
Unit Price︰-
Minimum Order︰10 pc
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Product Description

l-methionine 

it's 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.

specification

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

 

Payment Terms︰T/T,Western Union,MoneyGram
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