Company Story
1996 - Amphastar Pharmaceuticals, Inc. was founded by Dr. Jack Y. Zhang and Dr. Mary Luo.
1997 - The company started developing its first product, a generic version of the anesthetic propofol.
2001 - Amphastar received FDA approval for its generic propofol product, marking the company's first FDA-approved product.
2002 - The company went public with an initial public offering (IPO) of common stock.
2004 - Amphastar acquired the assets of International Medication Systems, Ltd., expanding its product portfolio.
2007 - The company launched its generic version of the antibiotic, azithromycin.
2010 - Amphastar received FDA approval for its generic version of the anesthetic, midazolam.
2014 - The company launched its generic version of the blood thinner, enoxaparin.
2017 - Amphastar received FDA approval for its generic version of the multiple sclerosis treatment, glatiramer acetate.
2020 - The company launched its generic version of the cancer treatment, fulvestrant.