Flurbiprofen Impurity 159 CAS 179766-28-0
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 179766-28-0 |
| Molecular Formula | C24H18O2 |
| Molecular Weight | 338.40 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Flurbiprofen Impurity 159 (CAS 179766-28-0) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C24H18O2. Molecular weight: 338.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H18O2 |
| Molecular Weight | 338.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
Related Flurbiprofen Standards
- Flurbiprofen Impurity 100 (CAS CATO-C4X-1444100)
- Flurbiprofen Impurity 156 (CAS CATO-C4X-1444156)
- Flurbiprofen Impurity 29 (CAS 1206101-29-2)
- Flurbiprofen Impurity 81 (CAS CATO-C4X-144481)
- Flurbiprofen Impurity 142 (CAS CATO-C4X-1444142)
- Flurbiprofen Axetil-13C-d3 (CAS 91503-79-6 (non-labelled))
- Flurbiprofen Impurity 1 (CAS 42771-81-3)
- Flurbiprofen Impurity 14 (CAS CATO-C4X-144414)
Recommended Standards
- Warfarin Impurity 12 (CAS CATO-C4X-142912)
- Oseltamivir Impurity 162 (CAS CATO-C4X-1720162)
- Cefalotin EP Impurity A (CAS 34691-02-6)
- Loxoprofen Impurity 161 (CAS CATO-C4X-1488161)
- N-Nitroso Diethyl Ester Methotrexate EP Impurity L (CAS CATO-C4X-115458)
- 2-Amino-isonicotinamide (CAS 13538-42-6)
- 4-Amino-6-phenyl-2-(phenylamino)pyrimidine-5-carbonitrile (CAS 118965-88-1)
- 5-bromo-N-(2-hydroxyethyl)pyridine-2-carboxamide (CAS 1289059-55-7)
- (S)-1-(2-((Benzyl(isopropyl)amino)methyl)pyrrolidin-1-yl)-2-chloroethanone (CAS 1354003-35-2)
- Des-Asp15-Tirzepatide (CAS CATO-CPTD788958)
Why CATO?
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