Losartan Impurity 42 CAS 2901098-91-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2901098-91-5 |
| Molecular Formula | C14H10BrN |
| Molecular Weight | 272.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Losartan Impurity 42 (CAS 2901098-91-5) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C14H10BrN. Molecular weight: 272.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H10BrN |
| Molecular Weight | 272.14 g/mol |
| 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 |
| 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 |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Losartan Standards
- Losartan Impurity 43 (CAS 135689-84-8)
- Losartan EP Impurity B (CAS 160514-13-6)
- Losartan Impurity 62 (CAS CATO-C4X-168362)
- Losartan Potassium EP Impurity E (CAS 120568-11-8)
- Losartan Impurity 47 (CAS CATO-C4X-168347)
- Losartan Impurity 63 (CAS CATO-C4X-168363)
- Losartan Impurity 20 (CAS 154709-19-0)
- Losartan Impurity 58 (CAS CATO-C4X-168358)
Recommended Standards
- Carbamazepine Impurity 13 (CAS 75272-34-3)
- Valsartan Impurity 97 (CAS CATO-C4X-105797)
- Niraparib Impurity 49 (CAS 1267209-15-3)
- Cefotiam Impurity 53 (CAS CATO-C4X-120453)
- Clopidogrel Impurity 44 (CAS CATO-C4X-102944)
- 3-(4-chlorophenyl)pyrazolo[1,5-a]pyrimidin-6-amine (CAS 932236-53-8)
- 2-Propenoic acid, 2-methyl-, polymer with 2-propenenitrile (CAS 25749-57-9)
- 6-Chloro-5-fluorobenzo[d]oxazol-2-amine (CAS 1268032-07-0)
- 5,7-Dimethyl-1-(2-(o-tolyloxy)ethyl)indoline-2,3-dione (CAS 883279-96-7)
- Custom peptides (CAS CATO-CPTD788509)
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