title: Biologically active equine estrogens and sulfate conjugates labelled with tritium at high specific activity.
abstract: Methods are presented to tritiate and characterize the steroid equilin as well as a structurally related 17-alpha alcohol metabolite and several 3-position sulfate conjugates.
authors.affiliation: PerkinElmer Life Sciences and Technology, Inc., Waltham, MA 02451, USA.
authors.forename: Judith A
authors.initials: JA
authors.lastname: Egan
authors.forename: Crist N
authors.initials: CN
authors.lastname: Filer
mesh_terms: D000818:Animals; D004967:Estrogens / Q000737:chemistry*; D013058:Mass Spectrometry; D013431:Sulfates / Q000737:chemistry*
chemical_list: D004967:Estrogens; D013431:Sulfates