Sildenafil Impurity 47 CAS 247583-78-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 247583-78-4 |
| Molecular Formula | C8H14N4O |
| Molecular Weight | 182.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Sildenafil Impurity 47 (CAS 247583-78-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H14N4O. Molecular weight: 182.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H14N4O |
| Molecular Weight | 182.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Cyclobutanecarboxylic Anhydride (CAS 25774-35-0)
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- Thiamine /Vitamin B1 Impurity 55 (CAS 855380-68-6)
- 2-(Bromomethyl)pyrazolo[1,5-a]pyrimidine (CAS 1159981-99-3)
- 2-Bromo-3,4,5-trifluoro-1-iodobenzene (CAS 530145-58-5)
- 1-(But-3-yn-1-yl)pyrrolidin-2-one (CAS 51622-65-2)
- (8|A)-9,10-Didehydro-2,3-dihydro-3-hydroxy-N,6-dimethyl-2-oxo-N-propylergoline-8-carboxamide 2-Oxo-3-hydroxy LAMPA 2-Oxo-3-hydroxy-N-methyl-N-propyl D-Lysergamide 2-Oxo-3-hydroxylysergic Acid Methyl Propyl Amide 249921-57-1 (CAS 249921-57-1)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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