7-Fluoro-3-iodo-4H-chromen-4-one CAS 904318-57-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 904318-57-6 |
| Molecular Formula | C9H4FIO2 |
| Molecular Weight | 290.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Fluoro-3-iodo-4H-chromen-4-one (CAS 904318-57-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H4FIO2. Molecular weight: 290.03 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H4FIO2 |
| Molecular Weight | 290.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/I-containing |
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Recommended Standards
- 2-Bromo-5-(difluoromethyl)-4-(trifluoromethyl)aniline (CAS 1807245-28-8)
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- 2-Bromo-3-(difluoromethyl)-4-(trifluoromethyl)aniline (CAS 1807245-24-4)
- 3-Bromo-1H-1,2,4-triazole (CAS 96164-66-8)
- 2-Propylpyridine (CAS 622-39-9)
- 4-(4-Nitrophenyl)-3-Buten-2-One (CAS 3490-37-7)
- N-(3-Aminopropyl)-4-methylbenzenesulfonamide (CAS 56125-49-6)
- 4-(3-(Methoxymethyl)pyrrolidin-1-yl)-4-oxobutanoic acid (CAS 1342967-28-5)
- NF 279 (CAS 202983-32-2)
- Semaglutide impurity 29 (CAS 1188328-22-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com