| Name: | Azure Impurity A |
| Catalogue No. | VE006278 |
| CAS No. | 531-53-3 |
| Molecular Formula | C14H14N3S+ |
| Molecular Weight | 256.35 |
| Status | Under Development |
| IUPAC Name | 3-amino-7-(dimethylamino)phenothiazin-5-ium |
| Appearance | Clear Light Yellow Oil |
| Description | Azure Impurity A ( CAS No: 531-53-3 ) or 3-amino-7-(dimethylamino)phenothiazin-5-ium is an organic impurity. azure A containing another component, a red spot which moved ahead of the dyes in solvent system |
| References | “Sci-Hub | Purification of Thionin, Azure A, Azure B and Methylene Blue | 10.3109/10520296309061168.” Hkvisa.net, 2021, sci-hub.hkvisa.net/10.3109/10520296309061168. |
