April 15, 2025

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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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Amprolium Hydrochloride : A Trusted Anticoccidial API for Veterinary Health

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: A High-Purity Statin API for Cardiovascular Therapeutics

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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Industrial Versatility of 3-Chloropropiophenone : A Key Intermediate

3-Chloropropiophenone, also known as 3-Chlorophenylpropan-1-one and 3-氯代苯丙酮, is a highly useful synthetic intermediate with the CAS number 936-59-4. Widely employed in organic synthesis, agrochemical development, pharmaceutical intermediates, and dye manufacturing, this compound provides a functional building block with reactive ketone and halogen groups. At Yikang Chemical (https://yikanghuagong.com/), we provide high-purity 3-Chloropropiophenone that meets industrial and…

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Precision Healing with Policresulen: A Unique Antiseptic Agent

Policresulen, also known by its CAS number 9011-02-3, is a clinically proven topical antiseptic and hemostatic agent with unique tissue-selective action. As a polymeric compound derived from meta-cresol sulfonic acid and formaldehyde, Policresulen (聚甲酚磺醛) is widely used in gynecology, dentistry, and otolaryngology for treating mucosal infections, ulcers, and erosions. Yikang Chemical (https://yikanghuagong.com/) proudly supplies high-purity…

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