High-Quality Tadalafil Intermediate (CAS 171489-59-1) – Trusted Manufacturer & API Supply Partner
Tadalafil Intermediate, with CAS No. 171489-59-1, is a vital building block in the synthesis of Tadalafil API—a potent PDE5 inhibitor widely used for the treatment of erectile dysfunction (ED) and benign prostatic hyperplasia (BPH). As demand for generic Cialis™ formulations continues to grow globally, ensuring a reliable source of this intermediate is critical to pharmaceutical…
Read articleHigh-Quality 2-Hydroxyethylurea (CAS 2078-71-9) – Industrial and Cosmetic Grade Supplier
2-Hydroxyethylurea, also known as HEU or Hydroxyethyl urea, with CAS No. 2078-71-9, is a versatile non-ionic humectant and urea derivative, widely used in cosmetics, personal care products, and chemical synthesis. It improves moisturization, texture, and skin feel without stickiness, making it a popular additive in skincare formulations, while also serving as a building block in…
Read articlePremium-Grade Dapoxetine Hydrochloride (CAS 129938-20-1) – Manufacturer & Global Supplier
Dapoxetine Hydrochloride is a short-acting selective serotonin reuptake inhibitor (SSRI), primarily used for the treatment of premature ejaculation (PE) in men. As a fast-acting antidepressant and sexual health API (Active Pharmaceutical Ingredient), Dapoxetine has gained global demand for both finished formulations and bulk export purposes. At Yikang Chemical, we are committed to providing high-purity Dapoxetine…
Read articleHigh-Quality Avanafil Intermediate for API Synthesis – Manufacturer & Supplier Guide
In the field of pharmaceutical synthesis, Avanafil intermediates play a critical role in the production of Avanafil Active Pharmaceutical Ingredient (API), a second-generation PDE5 inhibitor used for treating erectile dysfunction (ED). As the global demand for Avanafil increases due to its fast onset time and reduced side effects, sourcing reliable, high-purity intermediates becomes essential for…
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Avanafil: A Next-Generation PDE5 Inhibitor for Rapid and Reliable Erectile Dysfunction Treatment
Avanafil, with the CAS number 330784-47-9, is a highly selective phosphodiesterase type 5 (PDE5) inhibitor designed for the treatment of erectile dysfunction (ED). As a second-generation oral PDE5 inhibitor, Avanafil offers significant advantages in onset speed, target selectivity, and patient tolerability. Marketed globally under brand names such as Stendra and Spedra, Avanafil has become a…
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4′-tert-Butyl-4-chlorobutyrophenone: A Key Aromatic Intermediate for Advanced Organic Synthesis
4′-tert-Butyl-4-chlorobutyrophenone, with CAS number 43076-61-5, is a specialized aromatic ketone intermediate widely utilized in fine chemicals, pharmaceutical research, and custom synthesis pathways. Featuring a para-tert-butyl group and a reactive chlorobutyryl side chain, this compound is particularly valued for its role in constructing substituted phenyl derivatives, and serves as a cornerstone intermediate in agrochemical, fragrance, and…
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