Flurbiprofen Impurity 45 CAS CATO-C4X-144445
| CAS No. | CATO-C4X-144445 |
| Molecular Formula | C26H33FO |
| Molecular Weight | 380.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C26H33FO, Flurbiprofen Impurity 45 contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 380.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Flurbiprofen Impurity 45 (CAS CATO-C4X-144445), a pharmacopoeial impurity reference standard (molecular formula C26H33FO, MW 380.54 g/mol) used for the identification and quantification of trace impurities in APIs.
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
CATO manufactures Flurbiprofen Impurity 45 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C26H33FO |
| Molecular Weight | 380.54 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
Related Flurbiprofen Standards
- Flurbiprofen Impurity 66 (CAS CATO-C4X-144466)
- Flurbiprofen Impurity 155 (CAS CATO-C4X-1444155)
- Flurbiprofen Impurity 20 (CAS CATO-C4X-144420)
- Flurbiprofen Impurity 22(Mixture of Diastereomers) (CAS CATO-C4X-144422)
- Flurbiprofen Impurity 28 (CAS CATO-C4X-144428)
- Flurbiprofen Impurity 56 (CAS CATO-C4X-144456)
- Flurbiprofen Impurity 75 (CAS CATO-C4X-144475)
- Flurbiprofen Impurity 76 (CAS CATO-C4X-144476)
Recommended Standards
- N-((1-Cyclopentylpiperidin-4-yl)methyl)-4-propoxybenzenesulfonamide (CAS 953209-72-8)
- Carbosulfan (CAS 55285-14-8)
- 4-(1,3-Dithiolan-2-yl)phenyl 2,4,6-trimethylbenzenesulfonate (CAS 331461-24-6)
- 3-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-sulfanyl-3,4-dihydroquinazolin-4-one (CAS 119426-88-9)
- Prasugrel Impurity N16 (CAS 1373350-57-2)
- Agomelatine Impurity 8 (CAS 32820-10-3)
- Trandolapril Impurity 15 (CAS 760916-37-8)
- N-[4-(4-Methylpiperazin-1-yl)phenyl]-2,3-dihydro-1H-indole-1-carboxamide (CAS 685107-70-4)
- n,n-Dimethyl-4-((4-(trifluoromethyl)pyrimidin-2-yl)oxy)benzenesulfonamide (CAS 1227954-78-0)
- N-Benzyl-1-[6-(2,4-difluorophenyl)-2-pyridyl]methanamine (CAS 887985-29-7)
- N-Isopropyl-2-chloroacetamide (CAS 2895-21-8)
- Pesticide Mix 16 (CAS CATO-MCPD190750-E)
- 4-Hydroxypiperidine-1-carboxamide (CAS 279238-12-9)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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 18665070610 / Nicole.chen@cato-chem.com