SPL Set ID: 1f8b9aad-f31f-4cda-861d-c08a977fc923

Tri-Sprintec ® (norgestimate and ethinyl estradiol tablets USP) is a combination oral contraceptive containing the progestational compound norgestimate, USP and the estrogenic compound ethinyl estradiol, USP. Norgestimate, USP is designated as (18,19-Dinor-17-pregn-4-en-20-yn-3-one,17-(acetyloxy)-13-ethyl-, oxime, (17α)-(+)-) and ethinyl estradiol, USP is designated as (19-Nor-17α-pregna,1,3,5(10)-trien-20-yne-3, 17-diol). Each active gray tablet contains 0.18 mg norgestimate, USP and 0.035 mg ethinyl estradiol, USP. Inactive ingredients include anhydrous lactose, lactose monohydrate, lake blend black LB 636 (which consists of FD&C Blue No. 2 Aluminum Lake, FD&C Red No. 40 Aluminum Lake, and FD&C Yellow No. 6 Aluminum Lake), magnesium stearate, and pregelatinized corn starch. Each active light blue tablet contains 0.215 mg norgestimate, USP and 0.035 mg ethinyl estradiol, USP. Inactive ingredients include anhydrous lactose, FD&C Blue No. 2 Aluminum Lake, lactose monohydrate, magnesium stearate, and pregelatinized corn starch. Each active blue tablet contains 0.25 mg norgestimate, USP and 0.035 mg ethinyl estradiol, USP. Inactive ingredients include anhydrous lactose, FD&C Blue No. 2 Aluminum Lake, lactose monohydrate, magnesium stearate, and pregelatinized corn starch. Each white placebo tablet contains only inert ingredients as follows: anhydrous lactose, hypromellose, magnesium stearate, and microcrystalline cellulose. The structural formulas are as follows: C 23 H 31 NO 3 M.W. 369.50 C 20 H 24 O 2 M.W. 296.40 Norgestimate Structure EE Structure