4-oxo-1,4-dihydro-[1,6]naphthyridine-3-carboxylic acid ethyl ester CAS 6861-83-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6861-83-2 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-oxo-1,4-dihydro-[1,6]naphthyridine-3-carboxylic acid ethyl ester (CAS 6861-83-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O3. Molecular weight: 218.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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- Methyl 2-((1H-pyrrolo[2,3-b]pyridin-6-yl)oxy)-4-fluorobenzoate (CAS 1235865-75-5)
- 2-(4-Fluorophenoxy)acetonitrile (CAS 24115-20-6)
- Pyrido[3,4-e][1,2,4]triazin-5(6H)-one (CAS 145675-25-8)
- (R)-tert-Butyl 2-(methylamino)propanoate hydrochloride (CAS 1314999-27-3)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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