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4-Oxahomoadamantan-5-One CAS NO 21898-84-0
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CAS No.:21898-84-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
4-Oxahomoadamantan-5-One is a high-purity, specialized organic compound featuring a unique bridged polycyclic structure, serving as a valuable advanced intermediate in fine chemical synthesis. Its rigid molecular framework makes it a critical building block for developing novel materials and active pharmaceutical ingredients (APIs) with tailored properties. This compound is essential for research and production in the pharmaceutical, agrochemical, and advanced material science industries, where precise molecular architecture is required.
Application
- Pharmaceutical Intermediate: Key synthon for the development of novel drug candidates, particularly those targeting the central nervous system (CNS).
- Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides with specific activity profiles.
- Material Science Research: Serves as a precursor for synthesizing specialty polymers, ligands, and catalysts with unique thermal or chemical stability.
- Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex polycyclic molecular architectures.
- Flavor & Fragrance Industry: Potential intermediate for creating novel synthetic musk compounds and other complex aroma chemicals.
Basic Information
| Product Name | 4-Oxahomoadamantan-5-One |
| CAS No. | 21898-84-0 |
| Molecular Formula | C11H14O2 |
| Molecular Weight | 178.23 g/mol |
| Synonyms | 4-Oxa-1-homoadamantan-5-one; 4-Oxahomoadamantanone; 5-Oxo-4-oxahomoadamantane; 1-Oxa-4-oxotetracyclo[4.3.1.1³,⁸.0¹,³]undecane; Tetrahydro-4,7-methanoisobenzofuran-1(3H)-one; Bridged polycyclic ketone intermediate |
| EINECS | Contact for details |
Quality Control
Our 4-Oxahomoadamantan-5-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent chemical identity. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical quality attributes. Our production adheres to cGMP guidelines where applicable, ensuring reliability for your most demanding synthesis workflows.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






