| |
0012 L-Asparagine |
中文名字:L-天冬酰胺
Product Name: L-Asparagine
Synonyms:(S)-2-Aminosuccinic acid 4-amide
Molecular Formula: C4H8N2O3H2O
CAS #:70-47-3
|
Test Items |
Standard |
|
Appearance |
White crystal powder |
|
Assay |
Not less than 98.5% |
|
Specific Rotation [α]20/D |
+33.5皌o +36.5?C=10 in 6N HCI) |
|
Chloride (Cl) |
Not more than 0.020% |
|
Heavy Metals (Pb) |
Not more than 10 PPM |
|
Loss on Drying |
11.5% to 12.5% |
|
Residue on Ignition (Sulfated) |
Not more than 0.10% |
|
|
|