Citations for: United States Pharmacopoeia 39, 2015 Revision Bulletin: Drospirenone and Ethinyl Estradiol Tablets.

Entry Type
Name
Value
Parent Entry
Impurities Data Field
Analytical Data
UV 222 nm, HPLC
6-Ketoethinyl Estradiol (Impurity)
Impurity
6β-Hydroxyethinyl Estradiol
N/A
Impurities Data Field
Analytical Data
Flourescence (215/315 nm), HPLC
6β-Hydroxyethinyl Estradiol (Impurity)
Impurity
6α-Hydroxyethinyl Estradiol
N/A
Impurities Data Field
Analytical Data
Fluorescence (215/315 nm), HPLC
6α-Hydroxyethinyl Estradiol (Impurity)
Impurities Data Field
Analytical Data
UV 222 nm, HPLC
17-Epidrospirenone (Impurity)