Ibuprofen Impurity 20 CAS 10262-65-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 10262-65-4 |
| Molecular Formula | C13H11BrO2 |
| Molecular Weight | 279.13 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ibuprofen Impurity 20 (CAS 10262-65-4) pharmacopoeial impurity standards reference standard. Molecular formula: C13H11BrO2. Molecular weight: 279.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H11BrO2 |
| Molecular Weight | 279.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
Related Ibuprofen Standards
- Ibuprofen Impurity 149 (CAS CATO-C4X-1082149)
- Ibuprofen 2,3-Butylene Glycol Ester (CAS 95093-59-7)
- Ibuprofen impurity 123 (CAS CATO-C4X-1082123)
- Ibuprofen impurity 124 (CAS CATO-C4X-1082124)
- Ibuprofen Impurity 83 (CAS 64622-21-5)
- Ibuprofen Impurity 100 (CAS CATO-C4X-1082100)
- Ibuprofen Impurity 91 (CAS CATO-C4X-108291)
- Ibuprofen Impurity 110 (CAS CATO-C4X-1082110)
Recommended Standards
- 52376-16-6 1,4-Diacetoxy-2-bromobenzene DTXSID50391036 (CAS 52376-16-6)
- 3-(2-Methoxyethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1010104-34-3)
- 51760-21-5 Dimethyl 5-bromoisophthalate 1,3-Benzenedicarboxylic acid, 5-bromo-, 1,3-dimethyl ester 1,3-Benzenedicarboxylic acid, 5-bromo-, dimethyl ester 5-Bromoisophthalic acid, dimethyl ester EINECS 257-386-0 (CAS 51760-21-5)
- Eravacycline Impurity 10 (CAS 1207283-60-0)
- Sitafloxacin impurity 90 (CAS 112062-51-8)
- Tacrolimus 15-DMT (CAS 151039-41-7)
- 5-(1-Aminoethyl)3-pyridinecarboxylic acid methyl ester (CAS 38940-68-0)
- ({6-chloroimidazo[2,1-b][1,3]thiazol-5-yl}methyl)(methyl)amine (CAS 1000930-88-0)
- n-((1h-Pyrazol-3-yl)methyl)-3,4-difluoroaniline (CAS 1006438-41-0)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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