Irbesartan EP Impurity A CAS 748812-53-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 748812-53-5 |
| Molecular Formula | C25H30N6O2 |
| Molecular Weight | 446.54 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Irbesartan EP Impurity A (CAS 748812-53-5) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H30N6O2. Molecular weight: 446.54 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H30N6O2 |
| Molecular Weight | 446.54 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 6 |
Related Irbesartan Standards
- Irbesartan Impurity 4 (CAS CATO-C4X-16664)
- Irbesartan Impurity 13 (CAS CATO-C4X-166613)
- Irbesartan Impurity 34 (CAS CATO-C4X-166634)
- Irbesartan Impurity 20 (CAS 906474-58-6)
- Irbesartan-D9 (CAS 1242281-36-2)
- Irbesartan-d7 (CAS 1329496-43-6)
- Irbesartan Impurity 15 (CAS CATO-C4X-166615)
- Irbesartan Impurity 16 (CAS CATO-C4X-166616)
Recommended Standards
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- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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