Acetildenafil

Acetildenafil Research Standard

Acetildenafil is a synthetic chemical compound and a structural analogue of sildenafil. Classified within the chemical family of phosphodiesterase type 5 (PDE5) inhibitors, it functions primarily as an investigative reference standard in analytical toxicology and pharmacology. In research environments, acetildenafil is utilized to characterize the structure-activity relationship (SAR) of PDE5-inhibitory scaffolds and as a benchmark analyte for the detection and identification of undeclared substances in complex matrices.

Image Alt Text: Chemical structure representation of Acetildenafil, a PDE5 inhibitor analogue.

Physical & Handling Properties

Mechanism of Action & Research Context

Acetildenafil is investigated for its capacity to inhibit the phosphodiesterase type 5 (PDE5) enzyme, which is responsible for the degradation of cyclic guanosine monophosphate (cGMP) in specific tissues.

• Enzyme Inhibition: Like other sildenafil-related analogues, acetildenafil is studied for its ability to bind the catalytic site of PDE5. This inhibits the hydrolysis of cGMP, thereby maintaining elevated intracellular levels of this secondary messenger in experimental models.

• Structural Comparison: Research focuses on how the structural modifications in the acetildenafil scaffold—compared to the parent sildenafil molecule—affect binding affinity, potency, and selectivity profiles against PDE5 and other phosphodiesterase isoenzymes.

• Analytical Marker: Due to its occasional presence as an undeclared component in regulated samples, acetildenafil serves as a critical reference standard for validating LC-MS/MS and GC-MS screening methods used in forensic and regulatory laboratories.

Research Applications

Acetildenafil is a specialized reagent essential for analytical chemistry and pharmacological research.

Primary fields of laboratory investigation include:

• Analytical Method Development: Validation of high-sensitivity screening panels to detect PDE5 analogues in complex biological or chemical samples.

• Structure-Activity Relationship (SAR): Mapping how the acetildenafil molecular structure influences the modulation of PDE signaling pathways.

• Pharmacological Benchmarking: Comparing the potency and kinetic binding profiles of acetildenafil against standardized PDE5 inhibitors like sildenafil or vardenafil.

• Toxicological Profiling: Assisting in the forensic identification of novel designer-drug analytes in research settings.

Storage & Handling Guidelines

Store at controlled room temperature. Keep tightly closed.

Storage guidance is a house recommendation. Analytical documentation is per-lot release testing.

Related Research Compounds

• Aminotadalafil
• Mirodenafil
• N-ethyl Tadalafil
• N-Isopropyl Tadalafil

Research Use Disclaimer

Research Use Only Disclaimer: This product is labeled and sold "For Research Use Only - NOT FOR HUMAN CONSUMPTION." It is not a drug, dietary supplement, food, cosmetic, or medical device, and it is not approved by the FDA or any other regulator for human or veterinary use. It is supplied to approved account holders as a research chemical for laboratory use and must be handled in accordance with applicable law.