A unique collection of 3495 approved and clinical drugs for high throughput screening (HTS) and high content screening (HCS);An effective tool for discovering new with old drugs, cell induction, and new drug target screening;All approved drugs collected in this library are approved by Food and Drug Administration (FDA), the European Medicine Agency (EMA), or China Food and Drug Administration (CFDA), or included in the US Pharmacopeia (USP) Dictionary, the British Pharmacopoeia (BP), the European Pharmacopoeia (EP), the Japanese Pharmacopoeia (JP), or Chinese Pharmacopoeia (CP) Dictionary;Covers various research areas, such as cancer, cardiovascular disease, immunology, respiratory system, etc.Covers various targets, such as 5-HT Receptor, Sodium Channel, p38 MAPK, PI3K, MEK, etc.Detailed compound information with structure, target, activity, and brief introduction;Structurally diverse, medicinally active, and cell permeable;NMR and HPLC validated to ensure high purity and quality.