Bioactivity | Oxyphenisatine (Oxyphenisatin) is a laxative. Oxyphenisatin acetate is the pro-drug of oxyphenisatin with anticancer activity. |
Invitro | Oxyphenisatin has been shown to have antiproliferative activity. Oxyphenisatin acetate (OXY, NSC 59687) is the pro-drug of oxyphenisatin. OXY inhibits the growth of the breast cancer cell lines MCF7, T47D, HS578T, and MDA-MB-468 (IC50=0.8, 0.6, 2.1, 1.8 μM). This effect is associated with selective inhibition of translation accompanied by rapid phosphorylation of the nutrient sensing eIF2α kinases, GCN2 and PERK[1]. |
In Vivo | Toxicity studies demonstrate that mice tolerate IP administration of OXY at 300 mg/kg once daily or 200 mg/kg twice daily. Administration of OXY at 300 mg/kg IP once daily for 10 days results in significantly smaller tumors from day 33 to day 52[1]. |
Name | Oxyphenisatine |
CAS | 125-13-3 |
Formula | C20H15NO3 |
Molar Mass | 317.34 |
Appearance | Solid |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | 4°C, sealed storage, away from moisture and light *In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light) |
Reference | [1]. Morrison BL, et al. Oxyphenisatin acetate (NSC 59687) triggers a cell starvation response leading to autophagy, mitochondrial dysfunction, and autocrine TNFα-mediated apoptosis. Cancer Med. 2013 Oct;2(5):687-700. |