4-Hydroxy-3-methylpyridin-2(1H)-one CAS 4664-14-6
| CAS No. | 4664-14-6 |
| Molecular Formula | C6H7NO2 |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Hydroxy-3-methylpyridin-2(1H)-one (CAS 4664-14-6), a certified reference material (molecular formula C6H7NO2, MW 125.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H7NO2, 4-Hydroxy-3-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 125.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-Hydroxy-3-methylpyridin-2(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.) | 1958 |
| 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-3-methylpyridin-4(1H)-one (CAS 914934-16-0)
- 2-Hydroxy-6-methylpyridin-4(1H)-one (CAS 70254-46-5)
- 3-Hydroxy-1-methylpyridin-4(1H)-one (CAS 50700-61-3)
Recommended Standards
- 4-Hydroxy-2-methoxypyridine (CAS 66080-45-3)
- 4-Hydroxy-5-methylpyridin-2(1H)-one (CAS 41935-71-1)
- 4-Hydroxy-1-methyl-2-pyridone (CAS 40357-87-7)
- 4-Methoxypyridin-2-ol (CAS 95907-06-5)
- 6-(1h-1,2,4-Triazol-1-yl)hexan-2-ol (CAS 1249200-14-3)
- 4-(((Cyclopropylmethyl)sulfonyl)methyl)piperidine (CAS 1160245-63-5)
- 5-Bromo-2-(difluoromethyl)pyridin-3-ol (CAS 1805019-55-9)
- 5-Bromo-6-(trifluoromethoxy)pyridin-2-amine (CAS 1361770-72-0)
- 5-Bromo-1-(4-methylphenyl)-1h-1,3-benzodiazol-2-amine (CAS 1156275-88-5)
- 6-(4-Fluorophenyl)-1,3-benzodioxole-5-carbaldehyde (CAS 927802-53-7)
- 3A-Amino-3A-deoxy-(2AS,3AS)-beta-cyclodextrin (CAS 117194-77-1)
- 1-(2-(Ethylamino)pyrimidin-4-yl)piperidin-3-ol (CAS 1206969-94-9)
- 1-Chloro-4-decyne (CAS 26817-65-2)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com