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2-Fluoro-4-Hydroxyestradiol CAS NO 148044-31-9
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CAS No.:148044-31-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
2-Fluoro-4-Hydroxyestradiol is a fluorinated derivative of the endogenous estrogen hormone estradiol, designed for advanced research and development applications. This compound is valued for its utility as a biochemical tool in studying estrogen receptor interactions and metabolic pathways. It is primarily used by pharmaceutical researchers, academic institutions, and biotechnology companies engaged in endocrinology, oncology, and drug discovery programs.
Application
- Pharmaceutical Intermediate: Serves as a key synthetic precursor or reference standard in the development of novel steroid-based therapeutics.
- Biochemical Research: Used as a probe to investigate the structure-activity relationships (SAR) of estrogen receptor ligands and their metabolic fate.
- Metabolic Studies: Employed in in vitro and in vivo studies to understand the hydroxylation and fluorination effects on steroid hormone activity and clearance.
- Reference Standard: Acts as a high-purity analytical standard for quality control and method validation in analytical laboratories (HPLC, LC-MS).
- Endocrine Disruptor Research: Utilized in environmental and toxicological studies to assess the impact of fluorinated steroids.
Basic Information
| Item | Details |
|---|---|
| Product Name | 2-Fluoro-4-Hydroxyestradiol |
| CAS No. | 148044-31-9 |
| Molecular Formula | C18H23FO3 |
| Molecular Weight | 306.37 g/mol |
| Synonyms | 2-Fluoroestra-1,3,5(10)-triene-3,4,17β-triol; 2-Fluoro-4,17β-dihydroxyestra-1,3,5(10)-trien-3-ol; 2-Fluoro-4-hydroxy-17β-estradiol; 4-Hydroxy-2-fluoroestradiol; 2-F-4-OHE2 |
| EINECS | Contact for details |
Quality Control
Our 2-Fluoro-4-Hydroxyestradiol is manufactured under controlled conditions to ensure high chemical purity and batch-to-batch consistency. Quality is verified through a comprehensive suite of analytical techniques including HPLC, NMR, and mass spectrometry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each batch to support your research and regulatory requirements.
Storage
Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term storage, consider storing under inert atmosphere at -20°C.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 98.0% |
| 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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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.






