Cobicistat 5mg. Cobicistat, A potent, and selective inhibitor of human cytochrome P450 3A (CYP3A) enzymes, Cas Number: 1004316-88-4, Molecular Formula: C40H53N7O5S2, Molcular Weight: 776.02, Purity:
/=98% by HPLC, Solubility: DMSO ( approx 8 mg/ml), Appearance: White to off-white solid, Size: 5mg