Naltrexone Impurity 34 CAS 153567-11-4
| CAS No. | 153567-11-4 |
| Molecular Formula | C27H29NO4 |
| Molecular Weight | 431.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C27H29NO4, Naltrexone Impurity 34 contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 431.52 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Naltrexone Impurity 34 (CAS 153567-11-4), a certified reference material (molecular formula C27H29NO4, MW 431.52 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Naltrexone Impurity 34 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H29NO4 |
| Molecular Weight | 431.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 1 |
Related Naltrexone Standards
- Naltrexone Impurity 23 (CAS 102272-79-7)
- Naltrexone impurity 54 (CAS CATO-C4X-147554)
- Naltrexone Impurity 62 (CAS CATO-C4X-147562)
- Naltrexone EP Impurity E (CAS 767615-69-0)
- Naltrexone impurity 37 (CAS CATO-C4X-147537)
- Naltrexone impurity 53 (CAS CATO-C4X-147553)
- Naltrexone Impurity 21 (CAS 64643-76-1)
- Naltrexone Impurity 15 (CAS 111129-14-7)
Recommended Standards
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- (2S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(adamantan-1-yl)acetic acid 1221793-29-8 (CAS 1221793-29-8)
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