CAS 635728-49-3 appears in our catalog under these names: Darunavir Ethanolate, Darunavir Ethanolate, >95% (HPLC), Darunavir Ethanolate/ 99.68% (existing batch purity), Darunavir Ethanolate, Darunavir ethanolate- Bio-X â„¢. Offered by: Chemat Brand, TRC, Mikromol, TargetMol, GLPBio. Available pack sizes: on request, 50mg, 5mg, 250mg, 10mg, 25mg, 100mg, 200mg.