Podophyllotoxin 50MG. Podophyllotoxin, CAS number: 518-28-5, 4354-76-1, Molecular Formula: C22H22O8, Molecular Weight: 414. 41, Purity: greater than or equal to 98%, Appearance: White to off-white solid, Synonym: 8-trien-12-one (-)-Podophyllotoxin, Condyline, Condylox, Size: 50MG