Olmesartan impurity 11 CAS 761404-85-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 761404-85-7 |
| Molecular Formula | C43H40N6O3 |
| Molecular Weight | 688.82 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Olmesartan impurity 11 (CAS 761404-85-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C43H40N6O3. Molecular weight: 688.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C43H40N6O3 |
| Molecular Weight | 688.82 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 6 |
Related Olmesartan Standards
- Olmesartan Impurity 80 (CAS 752179-89-8)
- Olmesartan Impurity 42 (CAS 1227626-50-7)
- Olmesartan Impurity 83 (CAS CATO-C4X-109783)
- Olmesartan Impurity 109 (CAS 1867269-66-6)
- Olmesartan impurity 102 (CAS CATO-C4X-1097102)
- Olmesartan Impurity 66 (CAS 157356-74-6)
- Olmesartan Impurity 65 (CAS 2101308-74-9)
- Olmesartan impurity 101 (CAS 2101308-73-8)
Recommended Standards
- (2S,3S,4aR,8aR)-2,3-Bis[2-(diphenylphosphino)phenyl]-1,4-dimethyldecahydroquinoxaline (CAS 1562581-18-3)
- Adapalene Impurity 15 (CAS CATO-C4X-180915)
- Fmoc-Arg(c-Pr,Pbf)-OH (CAS 1060769-41-6)
- Carbetocin Impurity 17 (CAS CATO-C4X-191117)
- Fluticasone Impurity 100 (CAS 2408725-66-4)
- 3-Nitro-1-tosyl-1H-1,2,4-triazole (CAS 77451-51-5)
- 5-Methyl-7-hydroxy-1-indanone (CAS 68293-32-3)
- 2-(2-Hydroxyethyl)-5-nitroisoindoline-1,3-dione (CAS 55080-96-1)
- (3-methylpyrazin-2-yl)methanamine (CAS 205259-75-2)
- Peptide Impurity 70 TFA Salt (CAS CATO-CPTD788570)
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