China Door to Door 99% Pure Levodropropizine Powder CAS: 99291-25-5, Find details about China Levodropropizine, Venlafaxine from Door to Door 99% Pure Levodropropizine Powder CAS: 99291-25-5
Chemical Name | levodropropizine |
---|---|
Synonyms | Levodropropizine;
(2S)-3-(4-phenylpiperazin-1-yl)propane-1,2-diol; |
CAS No. | 99291-25-5 |
Molecular Formula | C13H20N2O2 |
Molecular Weight | 236.31000 |
PSA | 46.94000 |
LogP | 0.16470 |
Test items | Standard requirements | |
Appearance | White or almost white powder | |
pH | 9.2~10.2 | |
Residue on ignition | Less than 0.1% | |
Impurity B and related substances | Impurity B:not more than 0.5% Any other impurity: not more than 0.1% Total impurities: not more than 0.6% | |
Impurity C | Not more than 5ppm | |
Enantiomeric purity | Impurity A: not more than 2% | |
Loss on drying | Not more than 1.0% | |
Sulphated ash | Not more than 0.2% | |
Residual solvents | Ethanol: NMT5000ppm Aceton: NMT5000ppm | |
Assay | 98.5%~101.0%(dried substance) |
Special advantages: