Blue, round, bi-convex, film-coated tablet (4 mm thick and 7 mm in diameter) with "K20" debossed on one side.
Each film-coated tablet contains 20 mg of selinexor.
Excipients/Inactive Ingredients: Tablet core: Microcrystalline cellulose (pH-101) (E460i), Croscarmellose sodium (E468), Povidone K30 (E1201), Colloidal silicon dioxide (E551), Magnesium stearate (E470b), Microcrystalline cellulose (PH-102) (E460i), Sodium lauryl sulphate (E514i).
Tablet coating: Talc (E553b), Poly(vinyl alcohol) partially hydrolysed (E1203), Glyceryl monostearate (E471), Polysorbate 80 (E433), Titanium dioxide (E171), Macrogol (E1521), Indigo carmine aluminium lake (E132), Brilliant blue FCF aluminium lake (E133).