7-Methoxy-1,8-naphthyridin-2(1H)-one CAS 106582-47-2
| CAS No. | 106582-47-2 |
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 7-Methoxy-1,8-naphthyridin-2(1H)-one (CAS 106582-47-2), a certified reference material (molecular formula C9H8N2O2, MW 176.17 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8N2O2, 7-Methoxy-1,8-naphthyridin-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 176.17 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), 7-Methoxy-1,8-naphthyridin-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 | C9H8N2O2 |
| Molecular Weight | 176.17 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 4-Methoxy-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1000341-31-0)
- 5-Methoxy-1H-indazole-7-carbaldehyde (CAS 1100214-12-7)
- 3-Methoxy-1,8-naphthyridin-2(1H)-one (CAS 1150617-67-6)
- 1-Methoxy-1H-benzo[d]imidazole-2-carbaldehyde (CAS 118500-15-5)
- 4-Methoxy-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 1190314-48-7)
- 7-Methoxy-1h-pyrrolo[2,3-c]pyridine-3-carbaldehyde (CAS 1190314-49-8)
- 6-Methoxy-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1190315-42-4)
- 6-Methoxy-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1190315-58-2)
Recommended Standards
- 5-Methoxybenzofuran-3-carbaldehyde (CAS 1065221-17-1)
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- 4-Bromo-2-chloro-n-(2-cyanoethyl)-n-methylbenzenesulfonamide (CAS 1152527-96-2)
- 5-Cyclopropoxy-N,N,6-trimethylnicotinamide (CAS 1243312-20-0)
- Ethyl 4-bromo-3-cyano-5-fluorobenzoate (CAS 1805484-68-7)
- 1,3-oxazole-4-carboxylic acid 23012-13-7 4-Oxazolecarboxylic acid oxazole-4-carboxylic acid (CAS 23012-13-7)
- 2-(4-Aminophenyl)-n-methylacetamide (CAS 32637-62-0)
- N,4-Dimethylthiazol-2-amine hydrochloride (CAS 6142-17-2)
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- Semaglutide impurity 29 (CAS 110990-08-4)
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