Metoprolol Impurity 29 CAS 89507-60-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 89507-60-8 |
| Molecular Formula | C12H16O3 |
| Molecular Weight | 208.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metoprolol Impurity 29 (CAS 89507-60-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H16O3. Molecular weight: 208.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H16O3 |
| Molecular Weight | 208.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
Related Metoprolol Standards
- Metoprolol Impurity 9 (CAS 1155083-53-6)
- Metoprolol Impurity 18 (CAS 56718-70-8)
- Metoprolol Impurity 21 (CAS 84697-14-3)
- 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
- Flurbiprofen Impurity 44 (CAS CATO-C4X-144444)
- Bisoprolol Impurity 82 (CAS 313975-07-4)
- Loxoprofen Impurity 45 (CAS 99807-55-3)
- Relebactam Impurity 40 (CAS CATO-C4X-214440)
- Paraben Impurity 6 (CAS CATO-C4X-25696)
- 6-Chloro-2-methoxy-N-methylpyrimidin-4-amine (CAS 1209460-05-8)
- 4-Chloro-3-methoxy-1H-indazole (CAS 1264481-57-3)
- Beta-Hch (CAS CATO-LCPD100123-HE)
- (E)-[1-(2,4-Dimethyl-1,3-thiazol-5-yl)ethylidene]amino 4-fluorobenzoate (CAS 477872-41-6)
- [2-31]-Semaglutide C (x TFA Salt) (CAS CATO-C4X-2226118)
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