5-(1,3-Dioxolan-2-yl)-3-(4-fluorophenyl)-2,1-benzoxazole CAS 439095-17-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439095-17-7 |
| Molecular Formula | C16H12FNO3 |
| Molecular Weight | 285.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(1,3-Dioxolan-2-yl)-3-(4-fluorophenyl)-2,1-benzoxazole (CAS 439095-17-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H12FNO3. Molecular weight: 285.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H12FNO3 |
| Molecular Weight | 285.27 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, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Dioxolan Standards
- Methyl 5-[3-(1,3-Dioxolan-2-yl)phenyl]nicotinate (CAS 889954-99-8)
- Methyl 5-[4-(1,3-Dioxolan-2-yl)phenyl]nicotinate (CAS 889954-92-1)
- 4-(5-(1,3-Dioxolan-2-yl)thiophene-2-carbonyl)benzonitrile (CAS 898778-22-8)
- 898778-19-3 3-[5-(1,3-Dioxolan-2-yl)thiophene-2-carbonyl]benzonitrile DTXSID30641940 (CAS 898778-19-3)
- 1263365-78-1 2-(1,3-Dioxolan-2-yl)-1-(3-phenoxy-phenyl)-ethanone MFCD18433453 (CAS 1263365-78-1)
- 1263366-08-0 2-(1,3-Dioxolan-2-yl)-1-(4-phenoxy-phenyl)-ethanone MFCD18433454 (CAS 1263366-08-0)
- (3-(1,3-Dioxolan-2-yl)phenyl)(3-methoxyphenyl)methanone (CAS 898778-89-7)
- (3-(1,3-Dioxolan-2-yl)phenyl)(4-methoxyphenyl)methanone (CAS 898778-91-1)
Recommended Standards
- 4-[2-(Carboxymethanesulfinyl)acetamido]benzoic acid (CAS 344264-65-9)
- 5’-Deoxy-2’,3’-O-isopropylidene-5-fluorocytidine (CAS 66335-37-3)
- 4-((2-Ethoxy-2-oxoethyl)thio)-3-nitrobenzoic acid (CAS 204863-51-4)
- 8-Chloro-5,6,7,8-tetrahydroquinoline (CAS 106057-23-2)
- 5-chloro-8-fluoro-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 2096987-07-2)
- 2-(2-Methoxy-[1,1'-biphenyl]-4-yl)acetic acid (CAS 5002-27-7)
- 1-(1-Bromoethyl)-2-methylbenzene (CAS 34457-01-7)
- 5-Fluoro-3-(tetrahydro-2h-pyran-4-yl)-1h-indole (CAS 1707367-90-5)
- (S)-2-Amino-N-(3-bromobenzyl)-N-cyclopropylpropanamide (CAS 1354007-40-1)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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