Standards; Steroids; Pharmaceutical/API Drug Impurities/Metabolites;
应用:
17-Dehydroxy-16,17-dehydro Beclomethasone-11,12-dipropionate is an impurity in the synthesis of Beclomethasone 11,17,21-Tripropionate which itself is an Impurity of Beclomethasone (B131000), a glucocorticoid. Used in chronic asthma and allergic rhinitis. Antiallergic, antiasthmatic (inhalant). Anti-inflammatory (topical).