Benzbromarone EP Impurity B CAS 1402819-05-9
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1402819-05-9 |
| Molecular Formula | C17H11Br3O3 |
| Molecular Weight | 502.98 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Benzbromarone EP Impurity B (CAS 1402819-05-9) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C17H11Br3O3. Molecular weight: 502.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H11Br3O3 |
| Molecular Weight | 502.98 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
Related Benzbromarone Standards
- Benzbromarone Impurity 7 (CAS 152831-00-0 (unlabelled))
- Benzbromarone Impurity 4 (CAS 152831-00-0)
- Benzbromarone-d5 (CAS CATO-C4X-22503)
- Benzbromarone-d4 (CAS CATO-C4X-22502)
- Benzbromarone Impurity 22 (CAS CATO-C4X-225022)
- Benzbromarone (CAS 3562-84-3)
- Benzbromarone Impurity 26 (CAS CATO-C4X-225026)
- Benzbromarone Impurity 27 (CAS CATO-C4X-225027)
Recommended Standards
- Mometasone Impurity 36 (CAS CATO-C4X-170436)
- 3'-Chloro-3'-deoxy-5'-O-tritylthymidine (CAS 34627-62-8)
- Mometasone Furoate EP Impurity H (CAS 148596-90-1)
- Isomalt Impurity 1 (CAS CATO-C4X-33831)
- Bedaquiline (1S,2R) Isomer Impurity 1 (CAS 857086-93-2)
- 2-[4-(3-Methoxypropoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1580442-17-6)
- Cefazolin Impurity 75 (CAS CATO-C4X-157775)
- 325-12-2 Naphthalene-2-sulfonyl fluoride DTXSID80496942 (CAS 325-12-2)
- Atracurium Impurity 53 (CAS 64228-79-1)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
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