O-Desethyl O-Propyl Sildenafil CAS 877777-10-1
| CAS No. | 877777-10-1 |
| Molecular Formula | C23H32N6O4S |
| Molecular Weight | 488.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H32N6O4S, O-Desethyl O-Propyl Sildenafil contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 488.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
O-Desethyl O-Propyl Sildenafil (CAS 877777-10-1) is a high-purity analytical reference standard with the molecular formula C23H32N6O4S and a molecular weight of 488.60 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), O-Desethyl O-Propyl Sildenafil 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 | C23H32N6O4S |
| Molecular Weight | 488.60 g/mol |
| Purity | >95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
Related O Standards
- N-Desethyl-N-Methyl Vardenafil (CAS 224785-87-9)
- O-Desethyl-O-propyl Methisosildenafil (CAS 1391053-82-9)
- N-Desethyl Vardenafil-d8 (CAS 1184985-26-9)
- Phenyl 3-Desethyl 3-Propyl Carbodenafil (CAS 2711006-61-8)
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- N-Desethyl Acetildenafil (CAS 147676-55-9)
- Desethyl Carbodenafil (CAS 1027192-92-2)
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Recommended Standards
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