3-Acetyl-6-hydroxy-4-methylpyridin-2(1H)-one CAS 37029-64-4
| CAS No. | 37029-64-4 |
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9NO3, 3-Acetyl-6-hydroxy-4-methylpyridin-2(1H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 167.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 3-Acetyl-6-hydroxy-4-methylpyridin-2(1H)-one (CAS 37029-64-4), a certified reference material (molecular formula C8H9NO3, MW 167.16 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H9NO3 |
| Molecular Weight | 167.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
Related Acetyl Standards
- Methyl 5-hydroxy-2-methylnicotinate (CAS 1033809-45-8)
- 3-Hydroxy-4-(methylamino)benzoic acid (CAS 1038478-87-3)
- n-Hydroxy-4-methoxybenzamide (CAS 10507-69-4)
- 3-Hydroxy-4-methoxybenzamide (CAS 109737-15-7)
- 2-Hydroxy-2-(6-methylpyridin-2-yl)acetic acid (CAS 115919-14-7)
- 2-Hydroxy-2-(pyridin-2-yl)propanoic acid (CAS 115919-16-9)
- Methyl 5-Hydroxy-3-methylpyridine-2-carboxylate (CAS 1211516-93-6)
- Methyl 5-hydroxy-4-methylpicolinate (CAS 1211530-55-0)
Recommended Standards
- 3-Acetyl-4-hydroxy-6-methylpyridin-2(1H)-one (CAS 5501-39-3)
- 3-Acetyl-6-methylpyridine-2,4(1H,3H)-dione (CAS 27091-69-6)
- 3,6-Dimethyl-2-nitrophenol (CAS 71608-10-1)
- 3-Amino-2-hydroxybenzoic Acid Methyl Ester (CAS 35748-34-6)
- ethyl 2-(dimethylamino)-1,3-thiazole-4-carboxylate (CAS 630423-58-4)
- N-(oxan-4-ylmethyl)-4-(1H-1,2,4-triazol-1-yl)aniline (CAS 1281234-03-4)
- 3-(2,4-dimethylphenyl)propan-1-amine hydrochloride (CAS 2044714-38-5)
- Ethyl 2-((3-fluorophenyl)amino)thiazole-4-carboxylate (CAS 886498-64-2)
- (3Z)-3-(3,4-Dimethoxyphenyl)-4-[(3,4-dimethoxyphenyl)amino]but-3-en-2-one (CAS 339017-45-7)
- 3-(3-(4-Bromophenyl)-1-phenyl-1h-pyrazol-4-yl)acrylic acid (CAS 108446-73-7)
- 1-[1-(3-cyclopropyl-1,2,4-oxadiazol-5-yl)ethyl]piperazine (CAS 1247576-93-7)
- 3-Hydroxy-5-(thiophen-2-yl)benzonitrile (CAS 1261949-08-9)
- 4-Acetamido-4-aminostilbene-2,2-disulfonic Acid Disodium Salt (CAS 78211-74-2)
- Tau Peptide (45-73) (Exon 2/Insert 1 Domain) trifluoroacetate salt (CAS 2022956-54-1)
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