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4-Pregnen-3-One CAS NO 1232-18-4
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CAS No.:1232-18-4
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
4-Pregnen-3-One is a key steroid intermediate of significant importance in organic synthesis. This compound matters as a versatile building block for the production of various pharmaceutical steroids and hormones. Industries such as pharmaceutical R&D, fine chemical manufacturing, and academic research require high-purity steroid intermediates like this for developing active pharmaceutical ingredients (APIs) and other specialized compounds.
Application
- Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of steroidal drugs and hormonal APIs.
- Fine Chemical Synthesis: Used as a building block for creating complex steroid molecules in research and development.
- Biochemical Research: Employed in studies related to steroid metabolism, receptor binding, and enzymatic pathways.
- Reference Standard: Utilized as an analytical standard in quality control laboratories for HPLC, GC, or TLC methods.
- Academic & Industrial R&D: Applied in exploratory chemistry for developing new steroid-based compounds with potential therapeutic value.
Basic Information
| Product Name | 4-Pregnen-3-One |
| CAS No. | 1232-18-4 |
| Molecular Formula | C21H32O |
| Molecular Weight | 300.48 g/mol |
| Synonyms | Pregn-4-en-3-one; 4-Pregnene-3-one; 3-Oxo-4-pregnene; 4-Pregnen-3-one; Pregnenolone derivative; δ4-Pregnen-3-one; 17β-Pregn-4-en-3-one |
| EINECS | Contact for details |
Quality Control
Our 4-Pregnen-3-One is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements of pharmaceutical and research applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment and is available upon request.
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 incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | Specified range |
| Loss on Drying | ≤ 0.5% |
| Residue on Ignition | ≤ 0.1% |
| Related Substances (HPLC) | Individual impurity ≤ 0.5%; Total impurities ≤ 1.5% |
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.






