Active Pharmaceutical Ingredients
API
USP
C20H24ClNO4
17-(Cyclopropylmethyl)-4,5-alpha-epoxy-3,14-dihydroxy-morphinan-6-one hydrochloride
16676-29-2
377.87 g/mol
Opioid receptor antagonist
| Appearance | White to off-white crystalline powder |
|---|---|
| Solubility | Freely soluble in water, Slightly soluble in ethanol |
| Melting point | ~173–178 °C |
| pH | 3 to 8 |
Naltrexone HCl (Naltrexone Hydrochloride) is a medication primarily used to manage alcohol or opioid dependence. It's a pure opioid antagonist, meaning it blocks the effects of opioids in the brain.
Naltrexone binds to the mu-opioid receptors in the brain, blocking the euphoric and sedative effects of opioids like heroin or morphine. It also reduces the craving and pleasurable effects of alcohol, though its mechanism for alcohol is less well-understood.
| Attribute | Why Salius Pharma Is a Good Choice |
|---|---|
| Quality Certification | WHO GMP, ISO 9001:2015, FDA audited facilities |
| Affordability & Generic Access | Cost competitive generics for global supply |
| Export Experience | Proven track record of supplying globally |
When you order from Salius Pharma, you receive more than just a product — you receive a complete, professionally prepared package that meets international regulatory and quality expectations.
We ensure prompt and reliable shipping worldwide. Delivery times vary depending on destination, order volume, and regulatory requirements.
7 to 21 business days from dispatch, depending on your location.
Yes! If taken while opioids are still active in the system, naltrexone can precipitate severe opioid withdrawal because it rapidly displaces opioids from receptors. That's why patients must be opioid-free for at least 7–10 days before starting treatment.
Alcohol indirectly stimulates the release of endogenous opioids (endorphins), which contribute to pleasure and craving. Naltrexone blocks opioid receptors, reducing this reward pathway and helping lower cravings and relapse risk.
Not typically. Naltrexone blocks opioid receptors and can reduce the effectiveness of opioid painkillers. However, low-dose naltrexone (LDN) is being studied experimentally for chronic pain and inflammatory conditions.
Salius Pharma supplies Naltrexone as an Active Pharmaceutical Ingredient (API).
To order Naltrexone API, you typically contact a certified pharmaceutical supplier like Salius Pharma. You'll need to provide details such as desired quantity, intended market, regulatory requirements (e.g., DMF or GMP certificates), and packaging preferences.
Salius Pharma exports Naltrexone to various countries worldwide, including regions such as Asia, Europe, the Middle East, Africa, North America & South America.
Looking to source Naltrexone HCl or other high-quality pharmaceutical products? We’re here to help. Whether you need Active Pharmaceutical Ingredients (APIs), finished formulations, or regulatory support, our team is ready to provide dependable, compliant, and cost-effective solutions tailored to your market needs.