Flurbiprofen EP Impurity D CAS 42771-79-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 42771-79-9 |
| Molecular Formula | C14H11FO |
| Molecular Weight | 214.23 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Flurbiprofen EP Impurity D (CAS 42771-79-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H11FO. Molecular weight: 214.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H11FO |
| Molecular Weight | 214.23 g/mol |
| Purity | >95% |
| 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 |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | F-containing |
Related Flurbiprofen Standards
- Flurbiprofen Impurity 57 (CAS 81937-32-8)
- Flurbiprofen EP Impurity E (CAS 137045-30-8)
- Flurbiprofen Impurity 162 (CAS 861795-19-9)
- Flurbiprofen Impurity 37 (CAS 56430-67-2)
- Flurbiprofen Impurity 79 (CAS CATO-C4X-144479)
- Flurbiprofen Impurity 90 (CAS 145983-05-7)
- Flurbiprofen Impurity 61 (CAS 95037-98-2)
- Flurbiprofen Impurity 85 (CAS CATO-C4X-144485)
Recommended Standards
- Tris(1-pyrazolyl)methane (CAS 80510-03-8)
- Levodopa EP Impurity C-d3 (S-isomer) (L-3-O-Methyldopa-d3) (CAS 586954-09-8)
- N,N-Diethyl-4,6-bis(hydroxyamino)-1,3,5-triazin-2-amine (CAS 33901-81-4)
- Baloxavir Impurity 54 (CAS 2365472-39-3)
- Caspofungin EP Impurity G Acetate (CAS CATO-C4X-157532)
- 1-(4-Chloro-2-nitrophenyl)-4-methylpiperazine (CAS 65639-68-1)
- 2-n-(Naphthalen-1-yl)pyridine-2,3-diamine (CAS 78750-71-7)
- 1-Phenyl-N-(m-tolyl)-1H-pyrazolo[3,4-b]pyrazin-5-amine (CAS 87594-93-2)
- 5-Hydroxy-3',3,4',5',7-pentamethoxyflavone (CAS 5084-19-5)
- Semaglutide impurity 51 (CAS CATO-C4X-222651)
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