Please enter keywords

Close
Close
L-Methionine

CAS NO: 63-68-3
Molecular formula: C5H11NO2S
Molecular weight: 149.21
Appearance: White crystals or crystalline powder
Packaging: PE double-layer bag inside, 25kg cardboard drum outside
Main uses: Pharmaceutical intermediates, nutritional supplement

Items             

CP standard      

Assay

≥98.5%

Specific rotation

+21.0°— +25.0°

PH value

5.6-6.1

Light transmittance

≥98.0%

Chloride

≤0.02%

Sulfate

≤0.02%

Ammonium

≤0.02%

Other amino acids

Comply with the standard

Loss on drying

≤0.2%

Residue on ignition

≤0.1%

Iron

≤0.0015%

Heavy metals

≤0.001%

Arsenic

≤0.0001%

Bacterial endotoxin

The amount of bacterial endotoxin in every 1g of this product should be less than 25EU

Back