Naltrexone CAS 16590-41-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 16590-41-3 |
| Molecular Formula | C20H23NO4 |
| Molecular Weight | 341.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Naltrexone (CAS 16590-41-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H23NO4. Molecular weight: 341.40 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H23NO4 |
| Molecular Weight | 341.40 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Naltrexone Standards
- Naltrexone Impurity 26 (CAS CATO-C4X-147526)
- Naltrexone EP Impurity C (CAS 189016-90-8)
- Naltrexone impurity 49 (CAS CATO-C4X-147549)
- Naltrexone Impurity 11 (CAS 123086-68-0)
- Naltrexone Impurity 20 (CAS CATO-C4X-147520)
- Naltrexone impurity 31 (CAS 20410-98-4)
- Naltrexone EP Impurity H (CAS 503090-99-1)
- Naltrexone-D3 (CAS 1261080-26-5)
Recommended Standards
- Nemonoxacin Impurity 116 (CAS CATO-C4X-3128116)
- (+)-Isocorynoline (CAS 475-67-2)
- Terizidone Impurity 3 (CAS CATO-C4X-30543)
- 3-(2-(Methoxymethyl)-5-methyl-7-oxo-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)propanoic acid (CAS 1030476-68-6)
- N-((1H-benzo[d]imidazol-2-yl)methyl)pivalamide (CAS 850921-02-7)
- (4-Amino-1-naphthyl)amine dihydrochloride (CAS 161293-78-3)
- 1-Amino-6-(ethylthio)-3-neopentyl-1,3,5-triazine-2,4(1H,3H)-dione (CAS 78168-93-1)
- 2-Amino-5-chloro-4-fluoro-3-methylbenzaldehyde (CAS 1415597-14-6)
- 2-Acetylbenzo[d]oxazole-7-carbonitrile (CAS 1520034-59-6)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com