Olmesartan Impurity 19 CAS 144689-23-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 144689-23-6 |
| Molecular Formula | C26H30N6O3 |
| Molecular Weight | 474.55 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Olmesartan Impurity 19 (CAS 144689-23-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H30N6O3. Molecular weight: 474.55 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H30N6O3 |
| Molecular Weight | 474.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 6 |
Related Olmesartan Standards
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Recommended Standards
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- 3-(aminomethyl)-N-[(4-fluorophenyl)methyl]-5-methylhexanamide dihydrochloride (CAS 1909319-81-8)
- Ethyl 2-((5-(3-(4-fluorophenyl)ureido)-1,3,4-thiadiazol-2-yl)thio)acetate (CAS 886937-20-8)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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