Ethyl 4-hydroxy-2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate CAS 3950-10-5
| CAS No. | 3950-10-5 |
| Molecular Formula | C9H11NO4 |
| Molecular Weight | 197.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 4-hydroxy-2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies Ethyl 4-hydroxy-2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 3950-10-5), a certified reference material (molecular formula C9H11NO4, MW 197.19 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11NO4, Ethyl 4-hydroxy-2-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate 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 197.19 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.
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.
Physical & Chemical Properties
| Molecular Formula | C9H11NO4 |
| Molecular Weight | 197.19 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.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 4-amino-2-methoxypyrimidine-5-carboxylate (CAS 7356-61-8)
- Ethyl 4-hydroxy-5-methyl-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 252552-08-2)
- Ethyl 3-ureido-1H-pyrrole-2-carboxylate (CAS 939979-34-7)
- Ethyl 5-acetamidofuran-2-carboxylate (CAS 777-50-4)
- 3-Hydroxy Benzopyrene O-β-D-glucuronide (CAS 60262-81-9)
- 4,4,5,5-Tetramethyl-2-(3-methylbenzofuran-5-yl)-1,3,2-dioxaborolane (CAS 1396753-10-8)
- 1-(1-Ethylpyrrolidin-2-yl)-N-(pyridin-2-ylmethyl)methanamine (CAS 727360-98-7)
- 2-(4-(4-(P-tolyl)pyrimidin-2-yl)phenoxy)acetonitrile (CAS 477846-94-9)
- All Cis-5,8,11,14,17-Eicosapentaenoic Acid Ethyl Ester (contains 2000ppm alpha-tocopherol as stabilizer) (CAS 86227-47-6)
- 2-Cyclohexyl-4-methyl-3-oxopentanenitrile (CAS 883853-94-9)
- 4-(4-Bromophenyl)-2,2-dimethylbutanoic acid (CAS 1267365-75-2)
- Sorafenib EP Impurity A (CAS 284462-37-9)
- Cefoxitin Impurity 44 (CAS CATO-C4X-157844)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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