The Lentinan is an organic compound with the formula (C₄₂H₇₀O₃₅)_n. The IUPAC name of this chemical is (2R,3R,4S,5S,6R)-2-[[(2R,3R,4S,5R,6R)-4-[(2S,3R,4S,5R,6R)-4-[(2S,3R,4S,5R,6R)-4-[(2S,3R,4S,5R,6R)-3,5-dihydroxy-4-[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-[[(2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxymethyl]oxan-2-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5,6-trihydroxyoxan-2-yl]methoxy]-6-(hydroxymethyl)oxane-3,4,5-triol. With the CAS registry number 37339-90-5, it is also named as Bromoduline. The product's category is Natural Plant Extract. Besides, it is an intravenously administered anti-cancer agent. Lentinan is one of the host-mediated anti-cancer drugs which has been shown to affect host defense immune systems. It is extracted from the mushroom. 

The toxicity data is as follows: