Otehr name:L-4-(2-Amino-1-hydroxyethyl)-1,2-benzenediol bitartrate
CAS NO:69815-49-2
Shelf life:2 years
The detailed specifications are as below:
| Items | Standard |
| Characters | White or almost white.odorless,crystalline powder |
| Identification | A:infrared absorption |
| B:ferric chloride TS | |
| C:0.10N iodine | |
| Specific rotaion | Between-10° and -12° |
| Water | Between 4.5% and 5.8% |
| Residue on ignition | Not more than 0.1% from 200mg |
| Limit of arterenone | At 310 nm not more than 0.20 |
| Residual solvents | Ethanol:not more than 5000ppm |
| Bacterial endotoxins | 1MG(-)-noradrenaline should contain less than 30EU |
| Assay | Not less than 97.0% and not more than 102.0% |