Nebivolol Impurity 97 CAS CATO-C4X-196897
| CAS No. | CATO-C4X-196897 |
| Molecular Formula | C28H29F2NO6S |
| Molecular Weight | 545.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO supplies Nebivolol Impurity 97 (CAS CATO-C4X-196897), a pharmacopoeial impurity reference standard (molecular formula C28H29F2NO6S, MW 545.59 g/mol) used for the identification and quantification of trace impurities in APIs.
Structurally, Nebivolol Impurity 97 (C28H29F2NO6S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 545.59 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures Nebivolol Impurity 97 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H29F2NO6S |
| Molecular Weight | 545.59 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Nebivolol Standards
- Nebivolol Impurity 99 (CAS CATO-C4X-196899)
- Nebivolol Impurity 91 (CAS CATO-C4X-196891)
- Nebivolol Impurity 100 (CAS CATO-C4X-1968100)
- Nebivolol Impurity 89 (CAS CATO-C4X-196889)
- Nebivolol Impurity N1 (CAS 929706-85-4)
- Nebivolol Impurity 35 (CAS 1199945-26-0)
- Nebivolol-D6 N-Nitroso (CAS CATO-C4X-1968102)
- Nebivolol Impurity 39 (CAS CATO-C4X-196839)
Recommended Standards
- 1-Allyl-1H-indene (CAS 20258-77-9)
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- Siponimod impurity 13 (CAS CATO-C4X-247213)
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- Clomipramine Impurity 9 (CAS CATO-C4X-12659)
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- 2-(4-Phenoxybenzoyl)oxazole (CAS 898759-95-0)
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- [(E)-2-(3-{[(4-chlorophenyl)methyl]sulfanyl}-6-methyl-1,2,4-triazin-5-yl)ethenyl][(2,4-dichlorophenyl)methoxy]amine (CAS 477866-61-8)
- 3-Cyclopropoxy-4-methoxypicolinonitrile (CAS 1243329-65-8)
- 1-((2-Chlorobenzyl)oxy)-2-(4-chlorophenyl)-1H-benzo[d]imidazole (CAS 338791-27-8)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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 18665070610 / Nicole.chen@cato-chem.com