CAS 143491-57-0 appears in our catalog under these names: Emtricitabine, Emtricitabine, >95% (HPLC), Emtricitabine (1.0 mg/mL in Methanol), Emtricitabine/ 99.91% (existing batch purity), Emtricitabine, 98.00%. Offered by: Chemat Brand, TRC, Mikromol, Dr. Ehrenstorfer, GLPBio. Available pack sizes: on request, 100mg, 1g, 50mg, 5x1ml, 10mM (in 1ml dmso), 500mg, 250mg.