SPL Set ID: fcf9da2a-bb91-4697-bfaa-c9d58855e275
1 drug(s) with this SPL Set ID
Etonogestrel/Ethinyl Estradiol Vaginal Ring is a non-biodegradable, flexible, transparent, colorless to almost colorless, combination contraceptive vaginal ring containing two active components, a progestin, etonogestrel (13-ethyl-17-hydroxy-11-methylene-18,19-dinor-17α-pregn-4-en-20-yn-3-one) and an estrogen, ethinyl estradiol (19-nor-17α-pregna-1,3,5(10)-trien-20-yne-3,17-diol). When placed in the vagina, each ring releases on average 0.120 mg/day of etonogestrel and 0.015 mg/day of ethinyl estradiol over a three-week period of use. Etonogestrel/Ethinyl Estradiol Vaginal Ring is made of ethylene vinylacetate copolymers (28% and 9% vinylacetate) and magnesium stearate and contains 11.7 mg etonogestrel and 2.7 mg ethinyl estradiol. Etonogestrel/Ethinyl Estradiol Vaginal Ring is not made with natural rubber latex. Etonogestrel/Ethinyl Estradiol Vaginal Ring has an outer diameter of 54 mm and a cross-sectional diameter of 4 mm. The molecular weights for etonogestrel and ethinyl estradiol are 324.46 and 296.40, respectively. The structural formulas are as follows: C 22 H 28 O 2 C 20 H 24 O 2 Chemical Structure Chemical Structure