| CAS Number | 6419-36-9 |
|---|---|
| Molecular Formula | C7H8ClNO2 |
| Molecular Weight | 173.596 |
| InChI Key | XVCCOEWNFXXUEV-UHFFFAOYSA-N |
| Synonyms |
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Applications:
UV-Vis Spectrum of 3-Pyridylacetic Acid – Hydrochloride
January 5, 2026
If you are looking for optimized HPLC method to analyze 3-Pyridylacetic acid hydrochloride check our HPLC Applications library
For optimal results in HPLC analysis, it is recommended to measure absorbance at a wavelength that matches the absorption maximum of the compound(s) being analyzed. The UV spectrum shown can assist in selecting an appropriate wavelength for your analysis. Please note that certain mobile phases and buffers may block wavelengths below 230 nm, rendering absorbance measurement at these wavelengths ineffective. If detection below 230 nm is required, it is recommended to use acetonitrile and water as low UV-transparent mobile phases, with phosphoric acid and its salts, sulfuric acid, and TFA as buffers.
For some compounds, the UV-Vis Spectrum is affected by the pH of the mobile phase. The spectra presented here are measured with an acidic mobile phase that has a pH of 3 or lower.
HPLC Separation Of Mixture of Pyridylacetic Acids And Their Derivatives
May 23, 2018
HPLC Method for 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride, Nicotinic Acid/Niacin (3-pyridinecarboxylic acid), 3-Acetylpyridine, Pyridyl-3-thioacetomorpholide on Primesep 200 by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride, Nicotinic Acid/Niacin (3-pyridinecarboxylic acid), 3-Acetylpyridine, Pyridyl-3-thioacetomorpholide
Pyridylacetic Acids are a class of compounds with a pyridine ring and an acetic acid. These acids are typically building blocks found in organic synthesis/ On occasion, they can also act as human xenobiotic metabolites.
Nicotinic acid, also known as niacin and vitamin B3, is a water-soluble B vitamin with C₆H₅NO₂ molecular formula. It is crucial for energy production.
Derrivatives are compounds formed when the parent compound goes through a chemical recation, replacing atoms with different ones, leading to different physical and chemical properties.
2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride, Nicotinic Acid/Niacin (3-pyridinecarboxylic acid), 3-Acetylpyridine, Pyridyl-3-thioacetomorpholide can be retained and analyzed using the Primesep 200 stationary phase column. The analysis utilizes a gradient method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a formic acid buffer. Detection is performed using UV.
| Column | Primesep 200, 4.6 x 250 mm, 5 µm, 100 A, dual ended |
| Mobile Phase | MeCN/H2O Gradient – 5-50% |
| Buffer | CH2O2 – 0.02-0.05% |
| Flow Rate | 1.0ml/min |
| Detection | UV, 270 nm |
| Class of Compounds | Acids |
| Analyzing Compounds | 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride, Nicotinic Acid/Niacin (3-pyridinecarboxylic acid), 3-Acetylpyridine, Pyridyl-3-thioacetomorpholide |
Application Column
Primesep 200
Column Diameter: 4.6 mm
Column Length: 250 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
3-Acetylpyridine
3-Pyridylacetic acid hydrochloride
4-Pyridylacetic acid hydrochloride
Nicotinic Acid/Niacin (3-pyridinecarboxylic acid)
Pyridyl-3-thioacetomorpholide
HPLC Separation Of Mixture Of Pyridylacetic Acids (2-Pyridylacetic acid, 3-Pyridylacetic acid, 4-Pyridylacetic acid) On Primesep C Column
May 22, 2018
HPLC Method for 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride on Primesep C by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride
Pyridylacetic Acids are a class of compounds with a pyridine ring and an acetic acid. These acids are typically building blocks found in organic synthesis/ On occasion, they can also act as human xenobiotic metabolites.
2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride can be retained and analyzed using the Primesep C stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a ammonium formate buffer. Detection is performed using UV.
Column Primesep C, 4.6 x 150 mm, 5 µm, 100 A, dual ended Mobile Phase MeCN/H2O – 10/90% Buffer AmFm pH 4.0- 10 mM Flow Rate 1.0 ml/min Detection UV, 270 nm
Class of Compounds Acid, Hydrophilic, Ionizable, Metabolite of nicotine and other tobacco alkaloids Analyzing Compounds 2-Pyridylacetic acid hydrochloride
3-Pyridylacetic acid hydrochloride
4-Pyridylacetic acid hydrochloride
Application Column
Primesep C
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
3-Pyridylacetic acid hydrochloride
4-Pyridylacetic acid hydrochloride
HPLC Separation Of Mixture Of Pyridylacetic Acids (2-Pyridylacetic acid, 3-Pyridylacetic acid, 4-Pyridylacetic acid) On Primesep N Column
May 22, 2018
HPLC Method for 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride on Primesep N by SIELC Technologies
High Performance Liquid Chromatography (HPLC) Method for Analysis of 2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride
Pyridylacetic Acids are a class of compounds with a pyridine ring and an acetic acid. These acids are typically building blocks found in organic synthesis/ On occasion, they can also act as human xenobiotic metabolites.
2-Pyridylacetic acid hydrochloride, 3-Pyridylacetic acid hydrochloride, 4-Pyridylacetic acid hydrochloride can be retained and analyzed using the Primesep N stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water and acetonitrile (MeCN) with a ammonium formate buffer. Detection is performed using UV.
Column Primesep N, 4.6 x 150 mm, 5 µm, 100 A, dual ended Mobile Phase MeCN/H2O – 80/20% Buffer AmFm pH 4.0- 20 mM Flow Rate 1.0 ml/min Detection UV, 270 nm
Class of Compounds Acid, Hydrophilic, Ionizable, Metabolite of nicotine and other tobacco alkaloids Analyzing Compounds 2-Pyridylacetic acid hydrochloride
3-Pyridylacetic acid hydrochloride
4-Pyridylacetic acid hydrochloride
Application Column
Primesep N
Column Diameter: 4.6 mm
Column Length: 150 mm
Particle Size: 5 µm
Pore Size: 100 A
Column options: dual ended
3-Pyridylacetic acid hydrochloride
4-Pyridylacetic acid hydrochloride






