4-Epidoxycycline
| API Category | Doxycycline Impurity |
|---|---|
| Appearance | Yellow Solid |
| CAT Number | DCTI-C-242 |
| CAS Number | 6543-77-7 (free base) |
| IUPAC Name | (4R,4aR,5S,5aR,6R,12aS)-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide hydrochloride |
| Molecular Formula | C22H24N2O8 (Free base) C22H25ClN2O8 (HCl Salt) |
| Molecular Weight | 444.44 (Free base) 480.90 (HCl Salt) |
| Solubility | Methanol |
| Storage Condition | 2-8°C | Protect from light |
| Synonyms | Doxcycycline Hyclate - Impurity C |




