Category:
Amino Acids and Derivatives
CAS NO:
59-51-8
Standard:
In-house Standards,
|
Appearance
|
White crystal powder
|
|
DL-Methionine |
≥99%
|
|
Loss on drying
|
≤0.3%
|
|
Chloride(As NaCl) |
≤0.2%
|
|
Heavy Metals(As Pb) |
≤20mg/kg
|
|
Arsenic (As AS) |
≤2mg/kg |
99% DL-Methionine is a synthetic essential amino acid feed additive produced via chemical synthesis. Its molecular formula is C5H11NO2S, and the CAS number is 638-20-4.
Store in a cool, dry place away from moisture. Avoid inhalation of dust; wear respiratory protection during handling. Not intended for human pharmaceutical use without specific regulatory approval.