Propafenone CAS 54063-53-5
| CAS No. | 54063-53-5 |
| Molecular Formula | C21H27NO3 |
| Molecular Weight | 341.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Propafenone (CAS 54063-53-5), molecular formula C21H27NO3 and molecular weight 341.44 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Propafenone (C21H27NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 341.44 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Propafenone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C21H27NO3 |
| Molecular Weight | 341.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Propafenone Standards
- (R)-Propafenone (CAS 107381-31-7)
- (S)-Propafenone (CAS 107381-32-8)
- (R)-Propafenone HCl (CAS 107381-35-1)
- (S)-Propafenone HCl (CAS 107381-36-2)
- Propafenone Impurity 3 (CAS CATO-C4X-132219)
- Propafenone Impurity 27 (CAS CATO-C4X-132227)
- Propafenone Impurity 39 (CAS CATO-C4X-132239)
- Propafenone Impurity 40 (CAS CATO-C4X-132240)
Recommended Standards
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- Metoprolol EP Impurity J (CAS 163685-37-8)
- 6-Vinylbenzo[d]thiazole (CAS 1158749-45-1)
- Chlorophyllin, Na salt (CAS 15203-43-7)
- 2,7-Dimethyl-1,8-naphthyridine (CAS 14903-78-7)
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- Erythro-1,2-Diphenyl-2-(Propylamino)Ethanol (CAS 307310-75-4)
- 3-Bromo-5-chloro-2-(trifluoromethyl)acetophenone (CAS 1805519-19-0)
- 3-Azabicyclo[3.1.0]Hexan-6-amine (CAS 208837-84-7)
- methyl 2-bromo-2-(4-methoxyphenyl)acetate (CAS 50612-99-2)
- 1-Azaspiro[3.3]Heptane-6-carboxylic acid hydrochloride (CAS 2306277-90-5)
- Palmitoyl Tripeptide-1 TFA salt (CAS 2803375-47-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com