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Norethylmorphine CAS NO 72165-34-5
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CAS No.:72165-34-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Norethylmorphine is a synthetic opioid compound of significant interest in pharmaceutical research and development. Its primary value lies in its role as a key intermediate or reference standard for the synthesis and analytical characterization of more complex therapeutic agents. This product is essential for organizations engaged in advanced medicinal chemistry, including pharmaceutical R&D laboratories, analytical testing facilities, and academic research institutions focused on neuropharmacology.
Application
- Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of novel opioid-based pharmaceuticals and their derivatives.
- Analytical Reference Standard: Used for method development, calibration, and quality control in HPLC, GC-MS, and other chromatographic analyses within regulatory and research settings.
- Metabolite Studies: Employed in pharmacokinetic and metabolic pathway research for related opioid compounds.
- Medicinal Chemistry Research: A valuable tool for structure-activity relationship (SAR) studies aimed at developing new analgesics with improved efficacy and safety profiles.
- Forensic Analysis: Utilized as a certified reference material in forensic toxicology for the identification and quantification of specific substances.
Basic Information
| Product Name | Norethylmorphine |
| CAS No. | 72165-34-5 |
| Molecular Formula | C19H25NO3 |
| Molecular Weight | 315.41 g/mol |
| Synonyms | N-Ethylnormorphine; 3-Hydroxy-N-ethyl-17-methylmorphinan-6-one; 6,7-Didehydro-4,5α-epoxy-3-hydroxy-N-ethyl-17-methylmorphinan; Nor-ethylmorphine; Ethylnormorphine |
| EINECS | Contact for details |
Quality Control
Our Norethylmorphine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling using advanced techniques such as HPLC and NMR. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting compliance with our stringent internal specifications. We support research and development requiring high-purity reference materials and intermediates.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to reference spectrum |
| Identification (HPLC) | Retention time matches reference standard |
| Assay (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% Any single impurity ≤ 1.0% |
| Residual Solvents (GC) | Complies with ICH guidelines |
| Loss on Drying | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






