Nebivolol Impurity 16 CAS 99199-91-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 99199-91-4 |
| Molecular Formula | C18H20FNO2 |
| Molecular Weight | 301.36 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Nebivolol Impurity 16 (CAS 99199-91-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H20FNO2. Molecular weight: 301.36 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H20FNO2 |
| Molecular Weight | 301.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Nebivolol Standards
- Nebivolol Impurity 56 (CAS CATO-C4X-196856)
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- Nebivolol Impurity 15 (CAS 1029684-20-5)
- Nebivolol Impurity 67 (CAS CATO-C4X-196867)
- Nebivolol Impurity 70 (CAS CATO-C4X-196870)
- Nebivolol Impurity 75 (CAS CATO-C4X-196875)
- Nebivolol Impurity 54 (CAS CATO-C4X-196854)
- Nebivolol Impurity 55 (CAS CATO-C4X-196855)
Recommended Standards
- Diltiazem EP Impurity E (CAS 42399-49-5)
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- Resmetirom Impurity 29 (CAS CATO-C4X-291229)
- O-(3-methoxyphenyl)hydroxylamine (CAS 89232-58-6)
- 3-Hydroxy-2-methoxybenzeneboronic acid pinacol ester (CAS 2121514-31-4)
- UR-144 5-Pentanoic acid metabolite (CAS 1451369-33-7)
- 1-Chloro-7-iodoisoquinoline (CAS 1170704-54-7)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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