Reliable Active Pharmaceutical Ingredient Manufacturer Supporting Global Healthcare

Vilazodone Hydrochloride (CAS 163521-12-8) is the hydrochloride salt form of vilazodone, a small‑molecule antidepressant approved by the U.S. Food and Drug Administration for the treatment of major depressive disorder (MDD) in adults.

Tipiracil Hydrochloride (also known as TPI) is the hydrochloride salt form of tipiracil, a potent and selective inhibitor of thymidine phosphorylase (TPase, EC 2.4.2.4). Chemically designated as 5-chloro-6-[(2-iminopyrrolidin-1-yl)methyl]pyrimidine-2,4(1H,3H)-dione hydrochloride, Tipiracil Hydrochloride features a pyrimidine ring fused with an imidazole and a pyrrolidine ring system.

Osimertinib Mesylate (AZD-9291 mesylate) is the mesylate salt form of osimertinib, a third-generation, orally bioavailable, irreversible epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI). Chemically designated as N-(2-{[2-(dimethylamino)ethyl]methylamino}-4-methoxy-5-{[4-(1-methyl-1H-indol-3-yl)pyrimidin-2-yl]amino}phenyl)prop-2-enamide methanesulfonate, Osimertinib Mesylate features a quinazoline core with an acrylamide warhead that forms a covalent bond with the C797 residue in the ATP-binding pocket of the EGFR kinase domain, enabling prolonged target inhibition.

Cosperpharm is a reliable supplier of high-purity Sapropterin Dihydrochloride API (Sapropterin API, CAS 62989-33-7) . As a licensed pharmaceutical exporter with a GMP-certified campus spanning 100+ mu, we operate 3 multi-purpose workshops, 6 D-grade clean zone production lines, and over 150 reactors (20L–5000L) supporting high/low temperature, anaerobic, and hydrogenation processes — from R&D grams to commercial tons. Our Sapropterin API is produced under strict GMP conditions, with purity ≥98% by HPLC, a 1-2 months lead time, and 30+ global partners. Cosperpharm is your trusted China Sapropterin manufacturer and exporter.

Cosperpharm is a reliable supplier of high-purity Rebamipide API (CAS 90098-04-7) . As a licensed pharmaceutical exporter with a GMP-certified campus spanning 100+ mu, we operate 3 multi-purpose workshops, 6 D-grade clean zone production lines, and over 150 reactors (20L–5000L) supporting high/low temperature, anaerobic, and hydrogenation processes — from R&D grams to commercial tons. Our Rebamipide API achieves ≥98% purity by HPLC, with a 1-2 months lead time and 30+ global partners. Cosperpharm is your trusted China Rebamipide manufacturer and exporter.

Cosperpharm is a trusted supplier of high-purity Osimertinib API (CAS 1421373-65-0) . As a licensed pharmaceutical exporter with a GMP-certified campus spanning 100+ mu, we operate 3 multi-purpose workshops, 6 D-grade clean zone production lines, and over 150 reactors (20L–5000L) supporting high/low temperature, anaerobic, and hydrogenation processes — from R&D grams to commercial tons. Our Osimertinib API achieves ≥99% purity by HPLC, with a one week lead time and 30+ global partners. Cosperpharm is your reliable China Osimertinib manufacturer and exporter.