Metoprolol Impurity 21 CAS 84697-14-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 84697-14-3 |
| Molecular Formula | C13H20O2 |
| Molecular Weight | 208.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Metoprolol Impurity 21 (CAS 84697-14-3) pharmacopoeial impurity standards reference standard. Molecular formula: C13H20O2. Molecular weight: 208.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H20O2 |
| Molecular Weight | 208.30 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
Related Metoprolol Standards
- Metoprolol Impurity 9 (CAS 1155083-53-6)
- Metoprolol Impurity 18 (CAS 56718-70-8)
- Metoprolol Impurity 29 (CAS 89507-60-8)
- Metoprolol EP Impurity F (CAS 7695-63-8)
- Metoprolol Impurity 22 (CAS 123195-72-2)
- Metoprolol Impurity 17 (CAS 158553-31-2)
- Metoprolol Impurity 27 (CAS 40167-10-0)
- Metoprolol EP Impurity D (CAS 62572-90-1)
Recommended Standards
- Melitracen Impurity 7 (CAS 42332-94-5)
- Ceftaroline Impurity 7 (CAS 1427207-46-2)
- Melitracen Impurity 13 (CAS 71264-79-4)
- Valaciclovir Impurity 43 (CAS CATO-C4X-124843)
- Maxacalcitol Impurity 48 (CAS 127492-07-3)
- Dimemorfan Phosphate Impurity 9 (CAS CATO-C4X-33589)
- (S)-1-(Oxetan-3-yl)piperidin-3-amine (CAS 1349699-66-6)
- N1-((1-Benzylpiperidin-4-yl)methyl)-N1-cyclopropylethane-1,2-diamine (CAS 1353957-48-8)
- 3-Fluoro-2-(trifluoromethyl)benzenesulfonyl chloride (CAS 1214372-88-9)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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