Inhibitor. Caspase-3/7, a potent, cell-permeable, specific, reversible inhibitor,Purity: G97% by HPLC, CAS Number: 220509-74-0, Molecular Formula: C14H16N2O5S, Synonyms: 5-[(2S)-2-(methoxymethyl)pyrrolidin-1-yl]sulfonyl-1H-indole-2,3-dione, Storage: -20 Degree C, Size: 5mg