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 article2-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 articleDapoxetine 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 articleIn 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, 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, 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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Amprolium hydrochloride, with CAS number 137-88-2, is the hydrochloride salt of Amprolium — a well-established coccidiostat widely used in the prevention and treatment of coccidiosis in poultry and livestock. As a competitive antagonist of thiamine (vitamin B1), Amprolium hydrochloride disrupts the thiamine uptake of Eimeria parasites, effectively halting their growth and reproduction. At Yikang Chemical…
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Rosuvastatin calcium, identified by CAS number 147098-20-2, is a calcium salt form of Rosuvastatin, a synthetic statin class drug used extensively to treat hyperlipidemia and prevent cardiovascular disease. As one of the most potent HMG-CoA reductase inhibitors on the market, Rosuvastatin calcium is a critical active pharmaceutical ingredient (API) in the management of elevated cholesterol…
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Sunitinib malate, CAS number 341031-54-7, is a high-performance oral multi-targeted receptor tyrosine kinase (RTK) inhibitor. It plays a pivotal role in the treatment of various solid tumors, including renal cell carcinoma (RCC), gastrointestinal stromal tumors (GIST), and pancreatic neuroendocrine tumors (pNET). As a leading API provider, Yikang Chemical (https://yikanghuagong.com/) offers premium-grade Sunitinib malate to support…
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Sorafenib tosylate, known by its CAS number 475207-59-1, is a powerful multikinase inhibitor primarily used in the treatment of advanced cancers such as hepatocellular carcinoma (HCC), renal cell carcinoma (RCC), and differentiated thyroid carcinoma (DTC). As a highly active pharmaceutical ingredient (API), Sorafenib tosylate plays a vital role in targeted cancer therapy due to its…
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