8-Fluoro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one CAS 844648-10-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 844648-10-8 |
| Molecular Formula | C9H8FNO2 |
| Molecular Weight | 181.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-Fluoro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 844648-10-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H8FNO2. Molecular weight: 181.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H8FNO2 |
| Molecular Weight | 181.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluoro Standards
- 5-Fluoro-6-methoxyisoindolin-1-one (CAS 1007455-24-4)
- N-(8-fluoro-3,4-dihydro-2H-1-benzopyran-4-ylidene)hydroxylamine (CAS 1018978-81-8)
- 2-Fluoro-4,5-dimethoxybenzonitrile (CAS 119396-88-2)
- 6-Fluoro-4-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one (CAS 1260796-58-4)
- 8-Fluoro-2-methyl-3,4-dihydro-2H-1,4-benzoxazin-3-one (CAS 1267701-87-0)
- (2S)-6-Fluoro-2,3-dihydro-1H-indole-2-carboxylic acid (CAS 1344411-42-2)
- Methyl 3-fluoro-2-vinylisonicotinate (CAS 1379375-19-5)
- N-(3-Fluoro-5-formylphenyl)acetamide (CAS 1393534-39-8)
Recommended Standards
- 7-fluoro-2,3,4,5-tetrahydro-1,4-benzoxazepin-5-one (CAS 874767-62-1)
- D-fructose-3-d (CAS 53685-24-8)
- 6-methyl-4-(trifluoromethyl)-1H-pyridin-2-one (CAS 22123-19-9)
- 7-(3,5-Dimethyl-1H-pyrazol-1-yl)-2,4-bis(trifluoromethyl)-1,8-naphthyridine (CAS 321998-05-4)
- rel-(6aR,8S,10aS)-10a-((4-Chlorophenyl)sulfonyl)-1,4-difluoro-6a,7,8,9,10,10a-hexahydro-6H-benzo[c]chromen-8-ol (CAS 944945-08-8)
- 2-(2H-1,3-Benzodioxol-5-yl)-3-bromo-6-chloroimidazo[1,2-a]pyridine (CAS 904813-96-3)
- (R)-2-Amino-3-(1H-pyrazol-1-yl)propanoic acid (CAS 149655-71-0)
- 6-Hydroxy-5-(4-(pyrrolidin-1-ylsulfonyl)phenyl)nicotinic acid (CAS 1261978-04-4)
- 1-Boc-Amino-Butyl-3-Amine (CAS 878799-20-3)
- Semaglutide Impurity 130 (CAS 1188328-40-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com