CAS 16590-41-3 is an opioid receptor antagonist. The powder is sold in raw form and can be made into oral tablets or capsules.
What is the use of CAS 16590-41-3?
1. CAS 16590-41-3 blocks the sedative effects of opioids. It weakens or blocks the effects of these receptors by binding to opioid receptors.
2. For the treatment of alcohol dependence. It can reduce alcohol consumption.
It reduces the desire for alcohol by regulating the release of dopamine. It is often used as part of comprehensive treatment for alcohol withdrawal.
3. Inflammatory diseases
It modulates the immune system and reduces inflammation by temporarily blocking opioid receptors and increasing the production of endogenous endorphins.
| Test | Specification | Result |
| Description | White to off white powder | Off white powder |
| Solubility | Soluble in methanoi, chloroform and methylene chloride. |
Meets the test. |
| Identification | ||
| a) Infrared Absorption Spectrum | a ) To be concordant with working standard | a) Concordant with working standard |
| b) Melting Point | b) 167° to 175°C | b) 169℃ |
| Water | NMT 6.00% | 5.18% |
| Heavy Metals | NMT 20 ppm | Less than 20 ppm |
| Residue on ignition | NMT 0.10 % | 0.02% |
| Related Compounds | ||
| a) Impurity B (Noroxymorphone) | a) Not more than 0.50% | a) 0.16% |
| b) Any other impurity | b) Not more than 0.25% | b) 0.18% |
| c) Total impurities | c) Not more than 1.50% | c) 0.28% |
| Assay by HPLC(Area normalization) | NLT 98.00% | 99.55% |
| Assay by Titration(On anhydrous basis) | 98.00% to 102.00% | 99.41% |
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