SPL Set ID: ddc3d400-bcb3-4b09-aae2-0768b10a5b0f
1 drug(s) with this SPL Set ID
11.1 Tyvaso DPI Cartridges Tyvaso DPI consists of single-dose plastic cartridges filled with a white powder containing 1% of treprostinil, a prostacyclin mimetic, which is intended for administration by oral inhalation using the Tyvaso DPI Inhaler only. Treprostinil is adsorbed onto carrier particles consisting of fumaryl diketopiperazine (FDKP). Each cartridge contains 16 mcg, 32 mcg, 48 mcg, 64 mcg, or 80 mcg of treprostinil with approximate fill weights of 1.6 mg, 3.2 mg, 4.8 mg, 6.4 mg, or 8.0 mg of Tyvaso DPI, respectively. Treprostinil is (1 R ,2 R ,3a S ,9a S )-[[2,3,3a,4,9,9a-hexahydro-2-hydroxy-1-[(3 S )-3-hydroxyoctyl]-1 H -benz[ f ]inden-5-yl]oxy]acetic acid. Treprostinil has a molecular weight of 390.52 and a molecular formula of C 23 H 34 O 5 . The structural formula of treprostinil is: Chemical Structure