Olmesartan Impurity 20 CAS 1347262-29-6
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1347262-29-6 |
| Molecular Formula | C25H28N6O3 |
| Molecular Weight | 460.53 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Olmesartan Impurity 20 (CAS 1347262-29-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H28N6O3. Molecular weight: 460.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H28N6O3 |
| Molecular Weight | 460.53 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.) | 1991 |
| Nitrogen Atoms | 6 |
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Recommended Standards
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- Irbesartan Impurity 33 (CAS CATO-C4X-166633)
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- 2-Ethynylphenyl acetate (CAS 152753-82-7)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
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