Family · Pharmaceutical analytical standards
Promestriene
A synthetic oestrogen derived from estradiol, for local use: applied as a 1% cream, it was introduced in France in 1974 for vaginal atrophy. This family brings together the active ingredient and other impurities.
Did you know?It is estradiol with both hydroxyl groups capped by a propyl and a methyl group: it is barely absorbed and its oestrogenic effects in the rest of the body are negligible.
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Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.
