Fluoxetine Impurity 11 CAS 56161-71-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 56161-71-8 |
| Molecular Formula | C17H18F3NO |
| Molecular Weight | 309.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Fluoxetine Impurity 11 (CAS 56161-71-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H18F3NO. Molecular weight: 309.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H18F3NO |
| Molecular Weight | 309.33 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 |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 946682-74-2 T5861 [2-(2-isopropyl-5-methylphenoxy)-5-(trifluoromethyl)phenyl]amine sulfate (salt) (CAS 946682-74-2)
- N-(2,5-difluorophenyl)-2-((4,6-dimethylpyrimidin-2-yl)thio)acetamide (CAS 303091-58-9)
- N-(2,4-Difluorophenyl)-2-((4-methoxyphenyl)thio)acetamide (CAS 941901-46-8)
- Etodolac EP Impurity D (CAS 57917-63-2)
- Olsalazine EP Impurity E (CAS CATO-C4X-18015)
- Tucatinib Impurity 50 (CAS CATO-C4X-260550)
- 3-(Cyanomethyl)-5-(difluoromethyl)-4-methylpicolinonitrile (CAS 1806849-16-0)
- (4-(4-Chlorophenyl)-6-(trifluoromethyl)pyrimidin-2-yl)-L-proline (CAS 1102852-18-5)
- 5-chlorohexanoic acid (CAS 112176-22-4)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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