Telmisartan Impurity 20 CAS 150766-86-2
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 150766-86-2 |
| Molecular Formula | C14H11BrO2 |
| Molecular Weight | 291.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Telmisartan Impurity 20 (CAS 150766-86-2) pharmacopoeial impurity standards reference standard. Molecular formula: C14H11BrO2. Molecular weight: 291.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H11BrO2 |
| Molecular Weight | 291.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
Related Telmisartan Standards
- Telmisartan Impurity 11 (CAS 884330-09-0)
- Telmisartan Impurity N5 (CAS 567-15-7)
- Telmisartan Impurity 21 (CAS 147404-72-6)
- Telmisartan Impurity 65 (CAS CATO-C4X-135965)
- Telmisartan Impurity 34 (CAS 152628-01-8)
- Telmisartan Impurity 67 (CAS CATO-C4X-135967)
- Telmisartan Impurity 68 (CAS CATO-C4X-135968)
- Telmisartan Impurity 40 (CAS 887583-89-3)
Recommended Standards
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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