1-Ethyl-6-fluoro-4-oxo-7-(pyridin-4-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid CAS 90679-45-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90679-45-1 |
| Molecular Formula | C16H12FN3O3 |
| Molecular Weight | 313.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-6-fluoro-4-oxo-7-(pyridin-4-yl)-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid (CAS 90679-45-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H12FN3O3. Molecular weight: 313.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H12FN3O3 |
| Molecular Weight | 313.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-[3-hydroxy-3-(trifluoromethyl)pyrrolidin-1-yl]-2-{1H-pyrrolo[2,3-b]pyridin-3-yl}ethan-1-one (CAS 2177634-84-1)
- 1-Methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl (2,6-dimethylphenyl)carbamate (CAS 477713-73-8)
- 1,3-diethyl 2-(2-fluoro-4-nitrophenyl)-2-methylpropanedioate (CAS 88975-08-0)
- Carvedilol Impurity 4 (CAS 72955-96-5)
- 2-Bromo-4-fluoro-1,3,5-trimethylbenzene (CAS 1580-05-8)
- 2,3-Dihydro-1H-isoindole-4-carboxylic acid hydrochloride (CAS 1965309-40-3)
- Ertapenem Impurity 18 (CAS CATO-C4X-163318)
- (4-Chlorophenyl)(5-methyl-1,2,4-oxadiazol-3-yl)methanamine hydrochloride (CAS 1427379-58-5)
- 7-Fluoro-4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylic acid (CAS 163268-02-8)
- Semaglutide Impurity 6 (CAS 62-57-7)
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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