7-(4-Nitrophenoxy)-2,4-bis(trifluoromethyl)-1,8-naphthyridine CAS 338978-20-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338978-20-4 |
| Molecular Formula | C16H7F6N3O3 |
| Molecular Weight | 403.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-(4-Nitrophenoxy)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 338978-20-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H7F6N3O3. Molecular weight: 403.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H7F6N3O3 |
| Molecular Weight | 403.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Nitrophenoxy Standards
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- 3-(2-Nitrophenoxy)-N-(4-(trifluoromethyl)phenyl)thiophene-2-carboxamide (CAS 252027-01-3)
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- 3,5-Bis(4-nitrophenoxy)benzoic Acid (CAS 173550-33-9)
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Recommended Standards
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- 2,6-Dichloro-5-fluoropyridin-3-amine hydrochloride (CAS 1416351-81-9)
- Brivudine Impurity C17 (CAS 74131-08-1)
- Carteolol Impurity 20 (CAS CATO-C4X-228720)
- 2-(1-Methoxyallyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 87921-52-6)
- Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 90880-35-6)
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