6-Methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid CAS 410090-04-9
| CAS No. | 410090-04-9 |
| Molecular Formula | C7H7NO4 |
| Molecular Weight | 169.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 169.13 g/mol gives 6-Methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 410090-04-9) is a high-purity analytical reference standard with the molecular formula C7H7NO4 and a molecular weight of 169.13 g/mol.
The molecular framework of 6-Methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (C7H7NO4) 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.
CATO manufactures 6-Methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C7H7NO4 |
| Molecular Weight | 169.13 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, water |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 5-Methoxy-4-oxo-1,4-dihydropyridine-2-carboxylic acid (CAS 103878-37-1)
- 5-Methoxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid (CAS 112750-29-5)
- 4-Methoxy-6-oxo-1,6-dihydropyridine-2-carboxylic acid (CAS 1393532-27-8)
- 4-Methoxy-3-nitrophenol (CAS 15174-02-4)
- 4-Methoxy-2-nitrophenol (CAS 1568-70-3)
- 2-Methoxy-6-nitrophenol (CAS 15969-08-1)
- 3-Methoxy-4-nitrophenol (CAS 16292-95-8)
- 5-Methoxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1864052-01-6)
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