NSC-87877 50MG. NSC-87877, A potent SHP-1/SHP-2 inhibitor, CAS: 56990-57-9, Molecular Formula: C19H13N3O7S2, Molecular Weight: 459. 45, Purity: greater than or equal to 98%, Appearance: Black solid, Synonym: 8-Hydroxy-7-[(6-sulfo-2-naphthyl)azo]-5-quinolinesulfonic acid, Size: 50MG