Category:
Chiral Intermediates
CAS NO:
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Standard:
In-house Standards,
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Levonorgestrel is a synthetic progestogen derived from norethisterone, widely utilized in pharmaceutical manufacturing. Its molecular formula is C21H28O2 and CAS number is 7586-61-0. Core production involves rigorous steroid synthesis and chiral resolution processes to ensure high optical purity.
Strictly contraindicated for patients with thromboembolic disorders or undiagnosed vaginal bleeding. Storage requires keeping in cool, dry conditions below 25°C away from direct sunlight to maintain chemical stability and potency.