Reliable Active Pharmaceutical Ingredient Manufacturer Supporting Global Healthcare

Cosperpharm is a trusted supplier of high-purity Pralatrexate API (CAS 146464-95-1). 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 Pralatrexate API achieves ≥98% purity by HPLC, with a 1-2 months lead time and 30+ global partners. Cosperpharm is your reliable China Pralatrexate manufacturer and exporter.

Cosperpharm is a reliable supplier of high-purity Zanubrutinib API (CAS 1691249-45-2). 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 Zanubrutinib API achieves ≥99.5% purity by HPLC, within 1-2 months lead time and 30+ global partners. Cosperpharm is your trusted China Zanubrutinib manufacturer and exporter.

Looking for a high-purity Carfilzomib API (CAS 868540-17-4) supplier? Cosperpharm is your answer. We are a licensed China exporter with a GMP-certified campus covering 100+ mu, housing 3 multi-purpose workshops, 6 D-grade clean lines, and over 150 reactors (20L–5000L) capable of high/low temp, anaerobic, and hydrogenation processes. From kg to metric tons – we deliver. Our Carfilzomib API achieves ≥99.5% purity, with one to two months lead time and 30+ satisfied partners worldwide. Buy Carfilzomib from a trusted China Carfilzomib manufacturer and exporter.

Cosperpharm is a trusted Upadacitinib API manufacturer and supplier in China, holding valid drug import/export licenses. Our facility spans 100+ mu (66,000+ m²) with 3 GMP multi-purpose workshops, 6 D-grade clean zone production lines, and 150+ reactors (20L–5000L) supporting high/low temperature, anaerobic, and hydrogenation conditions. We produce from kilogram to metric ton scale. With 500kg annual capacity for Upadacitinib, one to two months delivery, and 30+ global partners, Cosperpharm is your reliable China Upadacitinib exporter. Buy Upadacitinib (CAS 1310726-60-3) – quality guaranteed.