

share
3β-Fluorocholest-5-En-4-One CAS NO 31756-68-0
Unit Price:
CAS No.:31756-68-0
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3β-Fluorocholest-5-En-4-One is a fluorinated steroid derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a crucial synthetic intermediate for the development of novel steroid-based therapeutics and bioactive molecules. It is primarily utilized by research institutions and pharmaceutical companies engaged in medicinal chemistry, particularly for exploring structure-activity relationships and developing new drug candidates targeting hormone-related pathways.
Application
- Pharmaceutical Intermediate: A key building block in the synthesis of novel fluorinated steroid drugs and hormone analogs for research and development.
- Medicinal Chemistry Research: Used to study the effects of fluorination on steroid receptor binding affinity, metabolic stability, and biological activity.
- Biochemical Probe: Serves as a tool compound in biochemical assays to investigate steroidogenic enzyme pathways and metabolic processes.
- Reference Standard: Employed as a high-purity analytical standard in quality control laboratories for method development and validation.
- Academic Research: Utilized in university and institutional labs for advanced organic synthesis projects and steroid chemistry studies.
- Precursor for Fine Chemicals: Acts as a starting material for the preparation of more complex, specialized fluorinated organic molecules.
Basic Information
| Product Name | 3β-Fluorocholest-5-En-4-One |
| CAS No. | 31756-68-0 |
| Molecular Formula | C₂₇H₄₅FO |
| Molecular Weight | 404.65 g/mol |
| Synonyms | 3β-Fluorocholest-5-en-4-one; 3-Fluorocholest-5-en-4-one; (3β)-Fluoro-5-cholesten-4-one; 4-Cholesten-3β-fluoro-4-one; 3β-Fluoro-δ⁵-cholesten-4-one; NSC 163044; Fluorocholestenone |
| EINECS | Contact for details |
Quality Control
Our 3β-Fluorocholest-5-En-4-One is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to confirm identity and purity. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes. We support research and development with material that meets stringent in-house specifications, suitable for use as a reference standard or advanced synthetic intermediate.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep the container sealed to prevent contamination and moisture absorption. For long-term storage, consider storing under an inert atmosphere.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (NMR) | 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.
Hot Related Products


1-(2,5-Dimethylphenyl)-4,4,4-Trifluorobutane-1,3-Dione CAS NO 94856-19-6


2,4-Difluorophenyl) 1-(1H, 1-Yl-1,2,4 Triazole-2,3-Epoxy Propane Methane Sulfona CAS NO 86386-77-8


Trifluoroacetic Acid CAS NO 76-05-1


(Chlorodifluoromethoxy)Benzene CAS NO 770-11-6


1,3,5-Tris(Trifluoromethyl)Benzene CAS NO 729-81-7


Pyridine Hydrofluoride CAS NO 62778-11-4


Trifluoropropene CAS NO 677-21-4


Perfluoro(Methyldecalin) CAS NO 51294-16-7


Polyoxytrifluoro(Trifluoromethyl)-1,2-Ethanediyl, .Alpha.-(1-Carboxy-1,2,2,2-Tetrafluoroethyl)-.Omega.-Tetrafluoro(Trifluoromethyl)Ethoxy- CAS NO 51798-33-5


Liotfp CAS NO 521065-36-1


Heptafluorobutyrylamidine CAS NO 375-19-9


Hexafluoroglutaric Anhydride CAS NO 376-68-1


4-Fluorobenzoyl Chloride CAS NO 403-43-0


2-Fluoro-1H-Imidazole Hydrochloride CAS NO 42309-92-2


Ethylene Glycol Bis(1,1,2,2-Tetrafluoroethyl) Ether CAS NO 358-39-4


Dimethyl Difluoromalonate CAS NO 379-95-3


2-Fluorobenzoyl Chloride CAS NO 393-52-2


4-Chloro-4'-Fluorobutyrophenone CAS NO 3874-54-2


1H,1H,9H-Hexadecafluoro-1-Nonanol CAS NO 376-18-1


Propanoic Acid, 2,3,3,3-Tetrafluoro-2-[1,1,2,3,3,3-Hexafluoro-2-(1,1,2,2,2-Pentafluoroethoxy)Propoxy]-, Ammonium Salt (1:1) CAS NO 510774-79-5
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.






