Premium Active Pharmaceutical Ingredients Manufacturer

As a versatile and globally compliant chemical raw material, Purui’s Magnesium sulfate anhydrous (CAS No.: 10034-99-8) is widely used in pharmaceutical, food, industrial, and agricultural fields. We are a professional Magnesium Sulfate Wholesaler with decades of experience in supplying high-quality products that meet USP and EP standards, serving domestic and international partners with stable and reliable supply chains.

As a globally recognized core antitussive pharmaceutical raw material, Purui’s Pentoxyverine Citrate (CAS No.: 23142-01-0) stands out for its wide compliance and reliable efficacy. We are a professional Pentoxyverine Citrate Supplier with extensive experience in serving the global pharmaceutical industry, providing high-quality products that meet multi-pharmacopoeia standards to partners at home and abroad.

As our core flagship product, Purui’s Atropine Sulfate (CAS No.: 5908-99-6) has been at the center of our product portfolio for over 15 years, earning strong market recognition for its pharmaceutical-grade quality. We are a professional Atropine Sulfate Factory Direct manufacturer with sales networks spanning both domestic and international markets, delivering reliable supply to global partners.