Enrofloxacin base

Enrofloxacin base CAS: 93106-60-6 MF: C19H22FN3O3 Purity: 99% min Melting range: 221℃~226℃ Enrofloxacin Hcl ,112732-17-9 Quality standard :CPV2010 /USP/EP/BP Use:Veterinary medicine Fluoroquinolonic acid:: ≤0.2% Appearance: Light-yellow or light-yellow orange crystalline powder