Tadalafil | 171596-29-5
Cas No :
171596-29-5
Form :
Solid
Molecular Weight :
389.4
Molecular Formula :
C22H19N3O4
Melting Point :
301-302 °C
Description :
Overview of Tadalafil
Tadalafil can be described as a phosphodiesterase type five (PDE5) inhibitor that is used in treating Erectile dysfunction (ED) and benign prostatic hyperplasia (BPH), as well as angina pectoris (PAH). The drug is known for its prolonged time of effect (up to 36 hours) and its dual uses. Tadalafil is widely used for urology, sexual health, and cardiovascular medicine.
This API appears as a white to off-white crystalline powder with limited water solubility. Its mechanism—selective inhibition of PDE5 enzyme in smooth muscle—increases cyclic GMP levels, leading to smooth muscle relaxation and vasodilation in penile tissue, prostate, and pulmonary vasculature.
Related products include Sildenafil, Vardenafil, and other PDE5 inhibitors used in erectile dysfunction and pulmonary hypertension treatment.
Applications of Tadalafil
Pharmaceutical API
- Used in erectile dysfunction treatment
- Applied to benign prostatic hyperplasia symptoms (LUTS)
- Used for pulmonary arterial hypertension
- Combination indication: ED and BPH simultaneously
- Daily low-dose for chronic ED management
- On-demand higher dose for ED
Formulation Development
- In tablets that are immediate-release (2.5 5-10, 10 20 mg to treat BPH/ED)
- is available in tablets that cost PAH (20 mg ), usually in the form of Adcirca.
- Tablets coated with film for stability and the ability to be used
- An extended half-life (17.5 hours) can be used for daily or one-time dosing
- Stable in solid dosage forms
- Protects against humidity
Therapeutic Therapy
- Longest duration among PDE5 inhibitors ("weekend pill")
- Enhances the erectile function as well as sexual satisfaction
- Lowers BPH manifestations (urinary frequency or urgency)
- Increases fitness capacity in PAH
- Dosing flexibility (daily or as needed)
- Very well tolerated with a good Side impact of the profile
Safety and Guidelines for Handling
- Beware of inhaling fine powder
- Make sure you wear gloves, goggles, or protective clothing while handling
- Keep it in a dry, cool location, away from the elements of light and water
- Be sure to follow COA and MSDS guidelines strictly
Where to Purchase Tadalafil?
Tadalafil Manufacturer
ChemicalBull offers Tadalafil API that is high-purity, which meets USP/IP/EP quality standards for formulations of pharmaceuticals.
Tadalafil Supplier & Distributor
- It is available in bulk packing to make formulation units
- Highly stable and pure for production and research
- COA MSDS as well as regulatory documentation available
MSDS
Includes detailed safety instructions, hazard identification, and storage guidelines.
Frequently Asked Questions (FAQs)
-
What is Tadalafil used for?
Used for treating erectile dysfunction, benign prostatic hyperplasia (BPH symptoms), pulmonary arterial hypertension, and combined ED/BPH indication. -
How long does Tadalafil last?
Effects can last up to 36 hours, significantly longer than other PDE5 inhibitors, earning it the "weekend pill" nickname. -
What is the difference between daily and on-demand dosing?
Daily: 2.5-5 mg for continuous effect (ED and/or BPH); On-demand: 10-20 mg taken before sexual activity for ED.