Hematoporphyrin Derivative

Hematoporphyrin YHPD; Photofrin I; WR-246310; YHPD, Hematoporphyrin
A complex mixture of monomeric and aggregated porphyrins used in the photodynamic therapy of tumors (HEMATOPORPHYRIN PHOTORADIATION). A purified component of this mixture is known as DIHEMATOPORPHYRIN ETHER.