1,2-Dihydro-3-(ethoxycarbonyl)-2-oxo-1,8-naphthyridine 5174-90-3 ethyl 2-oxo-1H-1,8-naphthyridine-3-carboxylate CAS 5174-90-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5174-90-3 |
| Molecular Formula | C11H16N2O3 |
| Molecular Weight | 224.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,2-Dihydro-3-(ethoxycarbonyl)-2-oxo-1,8-naphthyridine 5174-90-3 ethyl 2-oxo-1H-1,8-naphthyridine-3-carboxylate (CAS 5174-90-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H16N2O3. Molecular weight: 224.26 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H16N2O3 |
| Molecular Weight | 224.26 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-[(Diethylamino)methyl]-4-nitro-phenol-d10 2-[(Diethylamino)methyl]-4-nitrophenol 65538-54-7 NSC 128136-d10 (CAS 65538-54-7)
- DNP-NH-PEG-acid (CAS 1334178-00-5)
- 2,2,2-Trifluoroethyl perfluorobutanesulphonat (CAS 79963-95-4)
- Etoperidone-d8 Hydrochloride (CAS 1329796-60-2)
- Methyl (2S,4S)-4-[3-(dimethylamino)phenoxy]-2-pyrrolidinecarboxylate (CAS 1135225-24-9)
- N,N-Dimethyl-2-((5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl)thio)ethanamine (CAS 88317-52-6)
- Naphthalen-1-yl trifluoromethanesulfonate (CAS 99747-74-7)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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