Propafenone EP Impurity F CAS 1329643-40-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1329643-40-4 |
| Molecular Formula | C33H32O5 |
| Molecular Weight | 508.60 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Propafenone EP Impurity F (CAS 1329643-40-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C33H32O5. Molecular weight: 508.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C33H32O5 |
| Molecular Weight | 508.60 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Propafenone Standards
- Propafenone β-D-Glucuronide (CAS 91411-76-6)
- Propafenone Impurity 36 (CAS CATO-C4X-132236)
- Propafenone Impurity 26 (CAS CATO-C4X-132226)
- Propafenone EP Impurity G (CAS 1346603-80-2)
- Propafenone Impurity 35 (CAS CATO-C4X-132235)
- Propafenone Impurity 16 (CAS CATO-C4X-132216)
- Propafenone Dimer Impurity-d10 (CAS 1346602-27-4)
- Propafenone Impurity 32 (CAS CATO-C4X-132232)
Recommended Standards
- Cyclohexyl-n-hexyl-β-D-maltoside (CAS 228579-27-9)
- Pizuglanstat (TAS-205) (CAS 1244967-98-3)
- 12-Deoxyphorbol 13-phenylacetate 20-acetate (CAS 54662-30-5)
- Benzylpenicillin Impurity 34 (CAS 56609-07-5)
- Brivaracetam Impurity 4 (CAS 357337-00-9)
- (S)-(+)-2-Methylbutanoyl-d3 Chloride (S)-(+)-2-Methylbutyryl-d3 Chloride (S)-(+)-|A-Methylbutyryl-d3 Chloride (S)-2-Methyl-d3-butanoic Acid Chloride (S)-2-Methyl-d3-butanoyl Chloride (S)-2-Methyl-d3-butyryl Chloride (S)-2-Methylbutyric Acid Chloride-d3 1217722-29-6 (CAS 1217722-29-6)
- 2-(4-Chlorobenzyl)-4-methoxyquinazoline (CAS 861208-36-8)
- Olodaterol Impurity N6 (CAS 869478-10-4)
- (1S,6R,7S)-7-(trifluoromethyl)-3-azabicyclo[4.1.0]Heptane (CAS 1258650-78-0)
- Semaglutide Impurity 82 (CAS CATO-C4X-222682)
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