Bisoprolol Impurity 27 CAS 66722-57-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 66722-57-4 |
| Molecular Formula | C15H22O4 |
| Molecular Weight | 266.33 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Bisoprolol Impurity 27 (CAS 66722-57-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H22O4. Molecular weight: 266.33 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H22O4 |
| Molecular Weight | 266.33 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
Related Bisoprolol Standards
- Bisoprolol Impurity 103 (CAS CATO-C4X-1247103)
- Bisoprolol Impurity 30 (CAS CATO-C4X-124730)
- Bisoprolol Impurity 78 (CAS 2226263-67-6)
- Bisoprolol Impurity 64 (CAS CATO-C4X-124764)
- Bisoprolol EP Impurity T (CAS 1173203-26-3)
- Bisoprolol Impurity 80 (CAS 188128-73-6)
- Bisoprolol Impurity 73 (CAS CATO-C4X-124773)
- Bisoprolol Impurity 100 (CAS CATO-C4X-1247100)
Recommended Standards
- ethyl 2-hexyl-4,6-dihydroxybenzoate (CAS 34993-70-9)
- 7758-73-8 2H-1-Benzopyran-2-one, 5,7-dihydroxy-4-phenyl- 5,7-Dihydroxy-4-phenyl-2H-1-benzopyran-2-one (CAS 7758-73-8)
- Sulfadimethoxine Impurity (CAS 13145-56-7)
- Bendamustine Impurity 25 (CAS 3543-76-8)
- Ilaprazole Impurity 40 (CAS 102625-96-7)
- 2-Oxo-6-(thiophen-2-yl)-4-(trifluoromethyl)-1,2-dihydropyridine-3-carbonitrile (CAS 22123-11-1)
- 2-Propoxyethyl benzoate (CAS 62254-53-9)
- 1-Bromo-3-chloronaphthalene (CAS 51671-06-8)
- (R)-2-(3-((tert-butoxycarbonyl)amino)piperidin-1-yl)acetic acid (CAS 1354003-56-7)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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