Acetic acid

Quantitative Analysis of Acetic Acid in Drug Composition on Amaze HA Column
Conditions of Experiment
Column: Amaze HA
Separation Modes: reversed-phase and anion-exchange
Column Dimenstions: 3.0x100 mm, 3 um, 100A
Mobile Phase: 25% ACN with 5 mM AmPh pH 5.6
Detection: 205 nm
Sample: 0.1-2.0 mg/ml
Injection: 2 uL
Flow rate: 0.5 ml/min
Analytes
Class of compounds: Organic acid
Nature of compounds: Acidic
Compounds: Acetic acid
HPLC UV Analysis of Four Basic Drugs and Six Acidic Counterions on Heritage MA Mixed-Mode Column
Conditions of Experiment
Column: Heritage MA
Separation Modes: reversed-phase, anion-exchange, cation-exclusion
Column Dimenstions: 4.6x150 mm, 3 um, 100A
Mobile Phase: ACN/Water/Ammonium Phosphate pH 2.2
Detection: 205 nm
Sample: 0.2-0.5 mg/ml
Injection: 2 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Acidic counterion, Amines, Aromatic base, Aromatic compound, Drug, Inorganic anion, Organic acid, Sugar
Nature of compounds: Acidic, Basic, Hydrophilic, Hydrophobic, Polar
Compounds: Chlorpheniramine, Brompheniramine, Acetic acid, Lactic acid, Iodide ion, Succinic acid, Malic acid, Saccharic acid, Propranolol, Dextromethorphan
HPLC Separation of Acetic and Formic Acids on Amaze HA Mixed-Mode Column
Conditions of Experiment
Column: Amaze HA
Separation Modes: reversed-phase, anion-exchange
Column Dimenstions: 4.6x100 mm, 3 um, 100a
Mobile Phase: ACN/water/buffer, ACN/water/accid
Detection: 205 nm
Sample: 0.5 mg/ml
Injection: 2 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Organic acid
Nature of compounds: Acidic
Compounds: Acetic acid, Formic acid
HPLC Separation of 15 Organic Acids on Amaze HA Mixed-Mode Column with a Triple Gradient
Conditions of Experiment
Column: Amaze HA
Separation Modes: reveresed-phase , anion-exchange
Column Dimenstions: 4.6x100, 3 um, 100A
Mobile Phase: "A: 2% ACN with 40 mM ammonium phosphate pH 4.0 B: 20% ACN with 100 mM ammonium phosphate pH 2.0 gradient from 100% A to 100% B in 15 minutes, 5 minutes hold "
Detection: 205 nm
Sample: 0.2-0.5 mg/ml
Injection: 2 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Aromatic acid, Isomer, Organic acid, Organic compound, Preservative, Supplement, Vitamin
Nature of compounds: Acidic, Hydrophilic, Hydrophobic, Neutral, Polar
Compounds: Acetic acid, Ascorbic acid, Formic acid, Succinic acid, Citric acid, Malonic acid, Fumaric acid, Mandelic acid, Oxalic acid, Terephthalic acid, Benzoic acid, Maleic acid, Phthalic acid, Benzenesulfonic acid, p-Toluenesulfonic acid
HPLC Analysis of Mono-, Di- and Tricarboxylic Acids on Amaze HA Mixed-Mode Column
Conditions of Experiment
Column: Amaze HA
Separation Modes: reveresed-phase , anion-exchange
Column Dimenstions: 4.6x100, 3 um, 100A
Mobile Phase: ACN/water/phosphoric acid and ACN/water/ammonium phosphate buffer
Detection: 205 nm
Sample: 0.2-0.5 mg/ml
Injection: 2 uL
Flow rate: 1 ml/min
Analytes
Class of compounds: Organic acid, Preservative
Nature of compounds: Acidic, Hydrophilic, Polar
Compounds: Citric acid, Fumaric acid, Oxalic acid, Maleic acid, Acetic acid, Formic acid