Allisartan Isoproxil Impurity 16 CAS 439904-79-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 439904-79-7 |
| Molecular Formula | C38H35N5O |
| Molecular Weight | 577.72 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Allisartan Isoproxil Impurity 16 (CAS 439904-79-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C38H35N5O. Molecular weight: 577.72 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C38H35N5O |
| Molecular Weight | 577.72 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 5 |
Related Allisartan Standards
- Allisartan Isoproxil (CAS 947331-05-7)
- Allisartan Isoproxil Impurity 5 (CAS CATO-C4X-32175)
- Allisartan Isoproxil Impurity 27 (CAS 947331-07-9)
- Allisartan Isoproxil Impurity 37 (CAS 135077-32-6)
- Allisartan Isoproxil Impurity 4 (CAS CATO-C4X-32174)
- Allisartan Isoproxil Impurity 15 (CAS 905456-95-3)
- Allisartan Isoproxil Impurity 12 (CAS CATO-C4X-321712)
- Allisartan Isoproxil Impurity 22 (CAS CATO-C4X-321722)
Recommended Standards
- Rosuvastatin EP Impurity F (CAS 289042-12-2)
- Belizatinib, >98% (HPLC) (CAS 1357920-84-3)
- Rosuvastatin Impurity 47 (CAS CATO-C4X-116947)
- Mianserin impurity 02 (CAS 1074-11-9)
- Mirabegron EP Impurity B HCl (CAS 521284-22-0)
- Methyl 3-oxo-3-(2,4,5-trifluorophenyl)propanoate (CAS 129527-43-1)
- 3-(2-Methylphenyl)-1,2-oxazol-5-ol (CAS 1354916-88-3)
- 4-Ethoxy-3-fluorobenzene-1-sulfonyl chloride (CAS 1016756-58-3)
- 4-[(1E)-3-(4-Chlorophenyl)-3-oxoprop-1-en-1-yl]phenyl thiophene-2-carboxylate (CAS 331460-49-2)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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