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Active Pharmaceutical Ingredients
Naltrexone hydrochloride (CAS 16676-29-3) is a synthetic opioid antagonist derived from oxymorphone. Its molecular formula is C20H24ClNO4. Produced via chemical synthesis, it functions by blocking opioid receptors to prevent relapse.
Contraindicated in patients with acute opioid withdrawal or severe hepatic impairment. Store in a cool, dry place below 25°C protected from light. Handle with standard PPE to avoid inhalation or skin contact.