"At Blue Eye Bio, we understand that in pharmaceutical development, the half-life of a molecule determines its market dominance. Tadalafil is a high-purity Active Pharmaceutical Ingredient (API) characterized by its prolonged pharmacological window.
"Tadalafil (CAS 171599-83-0) is a selective inhibitor of cyclic guanosine monophosphate (cGMP)-specific phosphodiesterase type 5 (PDE5). Chemically, it is a pyrazinopyridoindole derivative with a unique therapeutic profile compared to other analogs.
Analysis Item | Specification Standard | Technical Keyword |
Product Name | Tadalafil | Bulk Tadalafil |
CAS Number | 171599-83-0 | CAS 171599-83-0 |
Assay (HPLC) | ≥ 99.5% | High-purity API |
Particle Size (D90) | < 10μm / < 20μm (Customizable) | Micronized Tadalafil |
Melting Point | 298°C - 302°C | Crystalline stability |
Loss on Drying | ≤ 0.5% | Moisture control |
Governance | Unified QC Standard (UQS) | British Managed |
Precision Micronization Technology :
Long-Acting Performance R&D: The preferred active component for "Daily-use" or "Once-daily" low-dose formulation research.
Compare with other PDE5 inhibitors: [Sildenafil Citrate] and [Vardenafil HCl].
Q: Can you provide customized particle size (Micronized) Tadalafil?
Compare with other PDE5 inhibitors: [Sildenafil Citrate] and [Vardenafil HCl].










