L-Asparagine | 5794-13-8
Product Description:
L-Asparagine is a chemical substance with a CSA number of 70-47-3 and a chemical formula of C4H8N2O3. It is one of the 20 amino acids commonly found in living organisms.
It is isolated from water extracts of lupin and soybean sprouts with high L-asparagine content. It is obtained by amidation of L-aspartic acid and ammonium hydroxide.
The efficacy of L-Asparagine:
Asparagine can dilate the bronchi, lower blood pressure, dilate blood vessels, enhance cardiac systolic rate, decrease heart rate, increase urine output, organize gastric mucosal damage, have certain antitussive and asthmatic effects, anti-fatigue, and enhance immunity.
Cultivate microorganisms.
Sewage treatment.
Technical indicators of L-Asparagine:
| Analysis Item | Specification |
| Appearance | White crystals or crystalline powder |
| Specific rotation [α]D20 | +34.2°~+36.5° |
| State of solution | ≥98.0% |
| Chloride(Cl) | ≤0.020% |
| Ammonium(NH4) | ≤0.10% |
| Sulfate(SO4) | ≤0.020% |
| Iron(Fe) | ≤10ppm |
| Heavy metals(Pb) | ≤10ppm |
| Arsenic(As2O3) | ≤1ppm |
| Other amino acids | eets the requirements |
| Loss on drying | 11.5~12.5% |
| Residue on ignition | ≤0.10% |
| Assay | 99.0~101.0% |
| pH | 4.4~6.4 |
