The active pharmaceutical ingredients provided by Keynovo Biotech comply with the mainstream pharmacopoeia. For example, USP, BP, EP. And most of the products have GMP, NSF, CEP and other certifications.
Sulfobutyl Ether Beta Cyclodextrin (CAS: 182410-00-0) is a new type of anionic, highly water-soluble cyclodextrin derivative. Can be used as an excipient for drugs to treat COVID-19.