Metoprolol EP Impurity O CAS 154784-36-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 154784-36-8 |
| Molecular Formula | C27H41NO6 |
| Molecular Weight | 475.62 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Metoprolol EP Impurity O (CAS 154784-36-8) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C27H41NO6. Molecular weight: 475.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C27H41NO6 |
| Molecular Weight | 475.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
Related Metoprolol Standards
- Metoprolol Impurity 46 (CAS CATO-C4X-136746)
- Metoprolol Impurity 33 (CAS CATO-C4X-136733)
- Metoprolol Impurity 34 (CAS CATO-C4X-136734)
- Metoprolol Impurity 35 (CAS CATO-C4X-136735)
- Metoprolol Impurity 19 (CAS 230975-30-1)
- Metoprolol EP Impurity J (CAS 163685-37-8)
- Metoprolol Impurity 52 (CAS CATO-C4X-136752)
- Metoprolol Impurity 49 (CAS CATO-C4X-136749)
Recommended Standards
- Hydrocortamate (CAS 76-47-1)
- Ulipristal Impurity 18 (CAS CATO-C4X-191518)
- (11β,13α)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione (CAS 96285-40-4)
- Atogepant Impurity 37 (CAS CATO-C4X-328537)
- Avatrombopag Impurity 51 (CAS CATO-C4X-223451)
- (1R,3s,5S)-9-(tert-butoxycarbonyl)-9-azabicyclo[3.3.1]Nonane-3-carboxylic acid (CAS 2231663-92-4)
- 6-Benzyl-2-(5-nitrofuran-2-carboxamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1216647-68-5)
- 1,3-Dimethyl-1H-indazole (CAS 34879-84-0)
- 2-(4,5,6-Trimethylpyridin-2-yl)ethan-1-amine (CAS 1263057-69-7)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com