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Carbamic Acid, (3-Chloro-4,5-Dihydro-4-Isoxazolyl)-, Phenylmethyl Ester (9Ci) CAS NO 445221-90-9
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CAS No.:445221-90-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Carbamic Acid, (3-Chloro-4,5-Dihydro-4-Isoxazolyl)-, Phenylmethyl Ester (9Ci) is a specialized organic compound belonging to the carbamate class, featuring a unique isoxazoline ring system. This structure makes it a valuable chemical intermediate for the synthesis of more complex molecules, particularly in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for creating novel active ingredients and fine chemicals. Its defined purity and consistent quality are critical for ensuring reproducibility in sensitive synthetic pathways.
Application
- Pharmaceutical Intermediate: Serves as a key building block in the research and synthesis of novel drug candidates, particularly those targeting specific enzyme inhibition.
- Agrochemical Research: Used in the development of new pesticides and herbicides, where the isoxazoline moiety can contribute to biological activity.
- Chemical Synthesis: Acts as a versatile precursor for the preparation of other functionalized carbamates and heterocyclic compounds in organic chemistry laboratories.
- Material Science Research: Investigated for potential use in creating specialized polymers or coatings with tailored properties.
- Bioconjugation Chemistry: The carbamate group can be utilized in linking molecules, useful in probe and sensor development.
Basic Information
| Product Name | Carbamic Acid, (3-Chloro-4,5-Dihydro-4-Isoxazolyl)-, Phenylmethyl Ester (9Ci) |
| CAS No. | 445221-90-9 |
| Molecular Formula | C11H11ClN2O3 |
| Molecular Weight | 254.67 g/mol |
| Synonyms | Benzyl (3-chloro-4,5-dihydroisoxazol-4-yl)carbamate; (3-Chloro-4,5-dihydro-4-isoxazolyl)carbamic acid phenylmethyl ester; 4-[(Benzyloxy)carbonyl]amino-3-chloro-4,5-dihydroisoxazole; Carbamic acid, N-(3-chloro-4,5-dihydro-4-isoxazolyl)-, phenylmethyl ester; 445221-90-9; Benzyl 3-chloro-4,5-dihydroisoxazole-4-carbamate |
| EINECS | Contact for details |
Quality Control
Our Carbamic Acid, (3-Chloro-4,5-Dihydro-4-Isoxazolyl)-, Phenylmethyl Ester (9Ci) is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and development applications. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and consistency for your critical work.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in dark conditions.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 97.0% |
| Melting Point | Contact for details |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Heavy Metals | ≤ 20 ppm |
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.






