
Determination of residual 4-nitrobenzaldehyde in chloramphenicol and its pharmaceutical formulation by HPLC with UV/Vis detection after derivatization with 3-nitrophenylhydrazine
Keywords: 4-نیتروبنزالدئید; 4-Nitrobenzaldehyde; Chloramphenicol; Nitro-substituted phenylhydrazines; Derivatization; High-performance liquid chromatography-ultraviolet detection (HPLC-UV);