... (skype:ycsclee123) key words:Tadalafil Citrate ,Cialis, CAS 171596-29-5 Hi!I am gloria, please feel free to contatc ... : Product name: Tadalafil Citrate Other name : Tadalafei;Tadalafil CAS: 171596-29-5 Molecular formula: C22H19N3O4 Molecular weight: 389.41 Assay: 99 ... ) CAS: 13103-34-9 DHEA SERIES 9 Epiandrosterone CAS: 481-29-8 10 Dehydroepiandrosterone (DHEA) CAS: 53-43-0