7,9-Difluoro-2,3,4,5-tetrahydro-2,5-methanobenzo[f][1,4]oxazepine CAS 2857901-94-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2857901-94-9 |
| Molecular Formula | C10H9F2NO |
| Molecular Weight | 197.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7,9-Difluoro-2,3,4,5-tetrahydro-2,5-methanobenzo[f][1,4]oxazepine (CAS 2857901-94-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9F2NO. Molecular weight: 197.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9F2NO |
| Molecular Weight | 197.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 5-(Difluoromethyl)-2,7-dimethylpyrazolo[1,5-a]pyrimidine (CAS 438224-02-3)
- Azetidin-1-yl-(2,4-difluorophenyl)methanone (CAS 955885-22-0)
- 4-Ethyl-5-(trifluoromethyl)-4h-1,2,4-triazole-3-thiol (CAS 68744-69-4)
- 5-(Methylsulfinyl)-1H-indole (CAS 152879-72-6)
- 7022-92-6 Aniline-15N DTXSID40456441 (CAS 7022-92-6)
- 2-(5-Bromo-2-(trifluoromethyl)pyridin-4-yl)acetic acid (CAS 1805114-70-8)
- 4-Chloro-7-fluoro-9H-fluoren-2-amine (CAS 1785-38-2)
- 5-Ethyl-3-isopropylisoxazole-4-carboxylic acid (CAS 1048920-60-0)
- (2,3-Dichlorophenyl)(dimethylamino)acetonitrile (CAS 1017433-74-7)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
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