CasNo： 153-94-6
MF： C11H12N2O2
Appearance： White or yellow crystalline powder
| Description | Off-white or white powder |
| Specific Rotation(25/D) (C=1, H2O) | + 31.5º |
| Loss On Drying | ≤ 0.5 % |
| Residues On Ignition | ≤ 0.1 % |
| TLC Analysis | One spot |
| Purity(HPLC) | ≥99 % |
| E.E | ≥99 % |
