Olmesartan Impurity 21 CAS 172875-98-8
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 172875-98-8 |
| Molecular Formula | C24H24N6O2 |
| Molecular Weight | 428.49 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Olmesartan Impurity 21 (CAS 172875-98-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C24H24N6O2. Molecular weight: 428.49 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C24H24N6O2 |
| Molecular Weight | 428.49 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >90% |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 6 |
Related Olmesartan Standards
- Olmesartan impurity 103 (CAS CATO-C4X-1097103)
- Olmesartan Medoxomil EP Impurity B (CAS 849206-43-5)
- Olmesartan Methyl Ketone (CAS 1227626-45-0)
- Olmesartan Medoxomilum EP Impurity A (CAS 144689-24-7)
- Olmesartan- D4 (CAS 1420880-41-6)
- Olmesartan-d6 Acid (CAS 1185144-74-4)
- Olmesartan Methyl Ether (CAS 1039762-40-7)
- Olmesartan Impurity 20 (CAS 1347262-29-6)
Recommended Standards
- AZD-9291 Impurity 11 (CAS CATO-C4X-112711)
- Rimegepant Impurity 88 (CAS CATO-C4X-248788)
- Ibrutinib Impurity 4 (CAS 1288338-95-3)
- Sitagliptin Impurity 9 (CAS 767340-03-4)
- Esomeprazole EP Impurity E(Omeprazole EP Impurity E) (CAS 176219-04-8)
- 3'-(4-Fluorophenyl)-1,2-dihydrospiro[indole-3,2'-[1,3]thiazolidine]-2,4'-dione (CAS 79962-58-6)
- Freon #21 (CAS 75-43-4)
- trans-3-octen-2-one (CAS 18402-82-9)
- Methyl 6-bromo-2-methyl-2H-indazole-3-carboxylate (CAS 1216852-55-9)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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