Naltrexone EP Impurity A CAS 1007856-83-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1007856-83-8 |
| Molecular Formula | C17H17NO5 |
| Molecular Weight | 315.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Naltrexone EP Impurity A (CAS 1007856-83-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H17NO5. Molecular weight: 315.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H17NO5 |
| Molecular Weight | 315.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1988 |
| Nitrogen Atoms | 1 |
Related Naltrexone Standards
- Naltrexone Impurity 22 (CAS CATO-C4X-147522)
- Naltrexone Impurity 64 (CAS CATO-C4X-147564)
- Naltrexone Impurity 27 (CAS CATO-C4X-147527)
- Naltrexone impurity 34 (CAS CATO-C4X-147534)
- Naltrexone impurity 60 (CAS CATO-C4X-147560)
- Naltrexone Impurity 11 (CAS 123086-68-0)
- Naltrexone Impurity 20 (CAS CATO-C4X-147520)
- Naltrexone Impurity 26 (CAS CATO-C4X-147526)
Recommended Standards
- Levofloxacin impurity 66 (CAS CATO-C4X-137166)
- Pranoprofen Impurity 24 (CAS CATO-C4X-181124)
- Levofloxacin Impurity 17 (CAS CATO-C4X-137117)
- Posaconazole Impurity 9 (CAS CATO-C4X-12089)
- Epinephrine /Adrenaline Impurity 118 (CAS CATO-C4X-1849118)
- 5-(1,2,2-Triphenylvinyl)thiophene-2-carbaldehyde (CAS 2755828-97-6)
- 1,4-Dihydro-1,4-methanonaphthalen-5-amine (CAS 61346-80-3)
- (2E,4E,12E)-13-(1,3-benzodioxol-5-yl)-N-(2-methylpropyl)trideca-2,4,12-trienamide 55038-30-7 CTK1H4062 (CAS 55038-30-7)
- (SP-4-1)-[[4,4′-(10,20-Diphenyl-21H,23H-porphine-5,15-diyl-κN21,κN22,κN23,κN24)bis[benzenaminato]](2-)]cobalt (CAS 1239591-29-7)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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