Thiamphenicol Palmitate Description A non-carcinogenic synthetic ester and potential cancer chemopreventive agent. Specifications Product ID T2934 Product Name Thiamphenicol Palmitate Formula Wt. 594.63 Melting Point 108oC-112oC Purity ≥98% Store Temp Ambient References Kitamura, et al. Food Chem. Toxicol. 35:1075- 1080 (1997).