2-Hydroxy-3-methylpyridin-4(1H)-one CAS 914934-16-0
| CAS No. | 914934-16-0 |
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 125.13 g/mol gives 2-Hydroxy-3-methylpyridin-4(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Hydroxy-3-methylpyridin-4(1H)-one (CAS 914934-16-0), molecular formula C6H7NO2 and molecular weight 125.13 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-Hydroxy-3-methylpyridin-4(1H)-one (C6H7NO2) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Hydroxy-3-methylpyridin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Hydroxy Standards
- 2-Hydroxy-5-hydroxymethylpyridine (CAS 109205-68-7)
- 4-Hydroxy-6-methylpyridin-2(3H)-one (CAS 158152-94-4)
- 3-Hydroxy-1-methylpyridin-2(1H)-one (CAS 19365-01-6)
- 1-(3-Hydroxy-1H-pyrrol-2-yl)ethanone (CAS 95232-59-0)
- 2-Hydroxy-3-methoxypyridine (CAS 20928-63-6)
- 2-Hydroxy-6-methylpyridin-4(1H)-one (CAS 70254-46-5)
- 3-Hydroxy-1-methylpyridin-4(1H)-one (CAS 50700-61-3)
- 4-Hydroxy-1-methyl-2-pyridone (CAS 40357-87-7)
Recommended Standards
- 2-Cyano-3-methylbut-2-enoic Acid (CAS 759-21-7)
- 6-(Hydroxymethyl)pyridin-3-ol (CAS 40222-77-3)
- 2-Cyano-2-methylcyclopropane-1-carboxylic acid (CAS 2092382-60-8)
- 2-Methoxy-1,4-dihydropyridin-4-one (CAS 856969-27-2)
- 1-(2,5-Dimethoxyphenyl)cyclopropan-1-ol (CAS 1250560-65-6)
- 2-Ethoxythiazole (CAS 15679-19-3)
- (R)-5-(tert-Butoxy)-5-oxo-4-(4,7,10-tris(2-(tert-butoxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecan-1-yl)pentanoic acid (CAS 817562-90-6)
- 6-Cyano-5-(difluoromethyl)-4-methylpyridine-2-sulfonamide (CAS 1806955-55-4)
- N-(2,4-dimethylphenyl)-2-(piperidin-1-yl)acetamide (CAS 75549-81-4)
- Diiodobis(triphenylphosphine)nicke (CAS 787624-20-8)
- (2Z)-2-[2-(4-tert-butylphenyl)-2-oxoethylidene]-1,3-thiazolidin-4-one (CAS 750607-42-2)
- 3-Ethyl-1-methyl-1H-imidazol-3-ium ethyl sulfate (CAS 342573-75-5)
- (3-methyl-isothiaZol-4-yl)-carbamic acid tert-butyl ester (CAS 876191-56-9)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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