|Product name: ||L-Asparagine|
|Molecular Structure: |
|Molecular Weight: ||132.118|
|CAS No.: ||70-47-3|
L-Asparagine occurs as white crystals or as a crystalline powder. It is soluble in water and practically insoluble in alcohol and in ether. Its solutions are acid to litmus. It melts at about 234℃.
(1) As a nutritional supplement;
(2) As an amino acid drug, treating myocardial infarction, myocardial metabolic disorder, heart failure, heart block, fatigue, etc.
|Appearance||White crystalline powder|
|Specific Rotation [α]D20 ||+34.3~+36.5°|
|Loss on drying||11.5~12.5%|
|Transmittance ||≥ 98.0%|
|Chloride (Cl) ||≤ 0.020%|
|Iron (Fe) ||≤ 10ppm|
|Residue of Ignition ||≤ 0.10%|
|Heavy metal (Pb) ||≤ 10ppm|
|Ammonium (NH4) ||≤ 0.10%|
|Arsenic (As)||≤ 1ppm|
|Other amino acids ||≤ 1.0%|
25kg/drum or as customer’s requirements.
Preserve in well-closed containers. Stored in cool, dry and ventilated warehouse, and keep away from moisture.