HPLC Analysis of Drug Guaifenesin on Heritage C18 Column According to US Pharmacopeia

Conditions of Experiment
Column: Heritage С18
Separation Modes: reversed-phase
Column Dimenstions: 4.6 x 150 mm, 5 um, 100A
Mobile Phase: MeOH/H2O/AcOH 40/60/1
Detection: UV 254 nm
Sample: 0.3 mg/ml
Injection: 5 uL
Flow rate: 1 mL/min
Analytes
Class of compounds: Aromatic acid, Aromatic compound, Drug, Organic acid
Nature of compounds: Acidic, Hydrophilic, Neutral, Polar
Compounds: Guaifenesin, Benzoic acid