Kezdőlap »Aminosavak» L-Treonin aminosav por (L-Threonine)
Certificate of Analysis
Product Name: L-Threonine
ITEM |
SPECIFICATION |
RESULT |
Description: |
|
|
Appearance |
Yellow and white crystalline powder |
Complies |
Odor |
Characteristic |
Complies |
Structural Formula |
CH3CH(OH)CH(NH2)COOH |
Complies |
Molecular Formula |
C4H9NO3 |
Complies |
Molecular Weight: |
119.12 |
Complies |
Identification Color Reaction |
Positive Reaction |
Complies |
Tests: |
|
|
Loss on drying |
1.0% (max) |
0.18% |
Residue on ignition |
0.5% (max) |
0.06% |
Purity |
98.5%(min) |
95% |
Specific rotation |
-26.0 ° -29.0 ° |
Complies |
Heavy metals (Pb) |
10PPM Max |
Complies |
Arsenic (AS) |
2PPM max |
Complies |
pH value |
5.0-6 .5 |
Complies |
Residual Solvents |
Eur. Pharm. |
Complies |
Shelf life:2 years when properly stored.