6-Chloro-9a-(2-fluoroethyl)-7-methoxy-9,9a-dihydro-1H-fluoren-3(2H)-one CAS 1039456-85-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1039456-85-3 |
| Molecular Formula | C16H16ClFO2 |
| Molecular Weight | 294.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-9a-(2-fluoroethyl)-7-methoxy-9,9a-dihydro-1H-fluoren-3(2H)-one (CAS 1039456-85-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H16ClFO2. Molecular weight: 294.75 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H16ClFO2 |
| Molecular Weight | 294.75 g/mol |
| Appearance | Pale yellow to 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-6-hydroxy-4-((2-methoxyphenyl)thio)benzaldehyde (CAS 301179-85-1)
- 1-((4-Chloro-3,5-dimethylphenoxy)methyl)-1h-pyrazole-3-carbohydrazide (CAS 1004193-92-3)
- 2-Chloro-1,3-bis(1,3-dimethyl-1h-pyrazol-4-yl)propane-1,3-dione (CAS 1006344-26-8)
- 2-Chloro-1,3-bis(1,5-dimethyl-1h-pyrazol-4-yl)propane-1,3-dione (CAS 1006356-88-2)
- 7-Chloro-N-(2-furylmethyl)-4-methoxy-1,3-benzothiazol-2-amine (CAS 1105189-55-6)
- 2-((5-Chloro-N-ethyl-1-methyl-1h-imidazole)-4-sulfonamido)-N-methylacetamide (CAS 1183569-99-4)
- 2-Chloro-1-(4-(1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4-yl)piperazin-1-yl)ethan-1-one (CAS 1258826-89-9)
- 2-Chloro-5-((2-(methylthio)pyrimidin-4-yl)methyl)benzoic acid (CAS 1394349-31-5)
Recommended Standards
- Estazolam Impurity 7 (CAS 163167-55-3)
- (4-Chlorophenyl)(3-methanesulfonylphenyl)methanone (CAS 1097140-03-8)
- Letrozole Impurity 35 (CAS CATO-C4X-182935)
- ethyl 2-(2-fluoropyridin-4-yl)acetate (CAS 1260666-12-3)
- 2-(Methylthio)-3-(1-tosylpiperidin-2-yl)pyridine (CAS 1352538-07-8)
- Ethyl 2-(aminomethyl)pyrimidine-4-carboxylate hydrochloride (CAS 1196146-89-0)
- N-(tert-butoxycarbonyl)-N-ethylalanine (CAS 220493-83-4)
- 3-(2-Chloro-phenoxymethyl)-azetidine (CAS 954222-99-2)
- 1-(4-Fluorophenyl)-3-[(4-fluorophenyl)sulfanyl]propan-1-one (CAS 477334-43-3)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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