Dexamethasone Impurities

Dexamethasone is a fluorinated glucocorticoid medication used to treat rheumatic problems, a number of skin diseases, severe allergies, asthma, chronic obstructive pulmonary disease (COPD), croup, brain swelling, eye pain following eye surgery, superior v + some more technical info. It is a potent synthetic corticosteroid with the molecular formula C22H29FO5, high glucocorticoid receptor affinity and minimal mineralocorticoid activity, producing anti-inflammatory and immunosuppressive effects primarily via modulation of gene transcription, induction of annexin A1, and suppression of pro-inflammatory cytokine and eicosanoid synthesis. Clinically available as oral, intravenous, intramuscular and topical formulations, dexamethasone has a short plasma elimination half-life of about 3 to 5 hours and a prolonged biological effect with a duration of action of approximately 36 to 72 hours; dose adjustments are guided by indication, route, comorbidities and concurrent therapies.