A labeled semisynthetic derivative of Paclitaxel. An antimitotic agent that promotes the assembly of micro-tubules and inhibits their de-polymerization to free tubulin. An antineoplastic.Form:Off-White to Pale Yellow SolidMelting Point:>155°C (dec.)Solubility:Chloroform, Dichloromethane, DMSO, Ethyl Acetate, Methanol