Desethyl Sildenafil
- CAS NO.：139755-91-2
- Empirical Formula: C20H26N6O4S
- Molecular Weight: 446.52
- MDL number: MFCD24386513
- EINECS: 200-659-6
- Update Date: 2026-04-21 17:10:26
What is Desethyl Sildenafil?
Chemical properties
Off-White Solid
The Uses of Desethyl Sildenafil
Desethyl Sildenafil (Sildenafil EP Impurity C) is a metabolite of Sildenafil (S435000), an orally active selective type 5 cGMP phosphodiesterase inhibitor.
Properties of Desethyl Sildenafil
| Melting point: | >267°C (dec.) |
| Density | 1.49±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| solubility | Aqueous Base (Slightly), DMSO (Slightly, Heated), Methanol (Slightly, Heated) |
| pka | 7.02±0.50(Predicted) |
| form | Solid |
| color | White to Off-White |
Safety information for Desethyl Sildenafil
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Desethyl Sildenafil
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