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Sri 916 CAS NO 4239-21-8
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CAS No.:4239-21-8
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Sri 916 CAS NO 4239-21-8 is a specialized chemical compound known for its utility in advanced synthesis and material science applications. Its consistent quality and reliable performance make it a critical component for industries requiring precise chemical intermediates. This product is primarily sought by manufacturers and R&D facilities in the pharmaceutical, agrochemical, and specialty chemical sectors for process development and production.
Application
- As a key intermediate in the synthesis of active pharmaceutical ingredients (APIs).
- In the research and development of novel agrochemicals and plant protection agents.
- As a building block for specialty polymers and advanced material coatings.
- For use in organic synthesis within fine chemical manufacturing.
- In academic and industrial research laboratories for chemical studies.
- As a precursor in the development of dyes and pigments.
Basic Information
| Item | Detail |
|---|---|
| Product Name | Sri 916 |
| CAS No. | 4239-21-8 |
| Molecular Formula | Contact for details |
| Molecular Weight | Contact for details |
| Synonyms | 1,3-Dioxolane-2-acetic acid, 4-methyl-; 4-Methyl-1,3-dioxolane-2-acetic acid; 2-Acetic acid-4-methyl-1,3-dioxolane; Sri 916; CAS 4239-21-8 |
| EINECS | Contact for details |
Quality Control
Our Sri 916 is produced under a rigorous quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets stringent purity and consistency standards. Certificates of Analysis (COA) documenting identity, assay, and impurity profiles are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition.
Specification
| Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Identification (IR) | Conforms to standard |
| Assay (HPLC) | ≥ 98.0% |
| Water Content (KF) | ≤ 0.5% |
| Related Substances (HPLC) | Individual impurity ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
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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.






