3-(3,5-Difluorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine CAS 1707571-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1707571-76-3 |
| Molecular Formula | C14H11F2NO |
| Molecular Weight | 247.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3,5-Difluorophenyl)-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 1707571-76-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11F2NO. Molecular weight: 247.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11F2NO |
| Molecular Weight | 247.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 4-(N,N-dimethylsulfamoyl)-3-fluorobenzoic acid (CAS 1534724-80-5)
- Ethyl 5-fluoro-2-sulfamoylbenzoate (CAS 1710833-62-7)
- 1-Fluoro-4-nitro-2-(propylsulfonyl)benzene (CAS 1375471-55-8)
- Methyl 2-(Bromomethyl)-3-chlorobenzoate (CAS 188187-03-3)
- 49625-94-7 Sodium 3-(benzothiazol-2-ylthio)propanesulphonate 1-Propanesulfonic acid, 3-(2-benzothiazolylthio)-, sodium salt (1:1) 1-Propanesulfonic acid, 3-(2-benzothiazolylthio)-, sodium salt EINECS 256-401-8 (CAS 49625-94-7)
- 1-(4-(Benzyloxy)phenyl)cyclopropanecarbonitrile (CAS 1260767-69-8)
- 2,5,8,11-Tetradecatetrayn-1-ol (CAS 5871-10-3)
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