

share
9,11-Seco-3,6,11-Trihydroxy-24-Methylenecholest-7-En-9-One CAS NO 143625-40-5
Unit Price:
CAS No.:143625-40-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
9,11-Seco-3,6,11-Trihydroxy-24-Methylenecholest-7-En-9-One is a specialized secosteroid derivative, a key intermediate in the synthesis of complex bioactive molecules. Its unique structural framework, featuring a seco-B ring and multiple hydroxyl groups, makes it a valuable building block for pharmaceutical research and development. This compound is primarily utilized by research institutions and fine chemical manufacturers focused on steroid chemistry, vitamin D analogs, and novel therapeutic agents.
Application
- Pharmaceutical Intermediate: A critical precursor in the synthesis of advanced vitamin D analogs and other secosteroid-based active pharmaceutical ingredients (APIs).
- Steroid Research: Serves as a key scaffold in academic and industrial research for studying steroid receptor interactions and metabolic pathways.
- Fine Chemical Synthesis: Used as a sophisticated building block for constructing complex natural product derivatives and novel chemical entities.
- Biochemical Tool Compound: Employed in biochemical assays to investigate cellular signaling mechanisms related to steroid hormones.
- Reference Standard: Acts as a high-purity analytical standard for quality control and method development in pharmaceutical laboratories.
Basic Information
| Product Name | 9,11-Seco-3,6,11-Trihydroxy-24-Methylenecholest-7-En-9-One |
| CAS No. | 143625-40-5 |
| Molecular Formula | C₂₈H₄₄O₄ |
| Molecular Weight | 444.65 g/mol |
| Synonyms | 24-Methylene-9,11-secocholesta-5,7-diene-3,6,11-triol-9-one; 9,11-Seco-3,6,11-trihydroxy-24-methylen-7-en-9-on-cholestan; (24E)-24-Methylene-9,11-secocholesta-5,7-diene-3,6,11-triol-9-one; Secosteroid intermediate; Vitamin D analog intermediate |
| EINECS | Contact for details |
Quality Control
Our 9,11-Seco-3,6,11-Trihydroxy-24-Methylenecholest-7-En-9-One is produced under strict quality management protocols to ensure high purity and batch-to-batch consistency suitable for research and synthesis. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We support custom synthesis and can tailor specifications to meet specific project requirements, including compliance with cGMP standards for advanced pharmaceutical applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is light-sensitive (store away from light). For long-term storage, consider inert atmosphere conditions to maintain optimal stability.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Conforms to reference |
| Assay (HPLC) | ≥ 95.0% |
| Related Substances (HPLC) | Total impurities ≤ 5.0% |
| Loss on Drying | ≤ 2.0% |
| Residue on Ignition | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Withaferin A CAS NO 5119-48-2


4,16-Androstadien-3-One CAS NO 4075-07-4


4-Pregnen-3,6,20-Trione CAS NO 2243-08-5


Cortexolone CAS NO 152-58-9


Uzarin CAS NO 20231-81-6


5-α-Androstane CAS NO 438-22-2


5-Pregnene-3Alpha-Ol-20-One CAS NO 19037-28-6


Scillaren A CAS NO 124-99-2


Smilagenin CAS NO 126-18-1


Sarsasapogenin CAS NO 126-19-2


4-Pregnene-17,20Beta,21-Triol-3-One CAS NO 128-19-8


Pregnanedione CAS NO 128-23-4


Digitoxigenin CAS NO 143-62-4


Pregnenolone CAS NO 145-13-1


Tetrahydroxypregnenolone CAS NO 1050-84-6


Anordiol CAS NO 1045-29-0


16-Dehydropregnenolone Oxime CAS NO 1045-71-2


17-Ethylpregn-4-Ene-3,20-Dione CAS NO 1048-01-7


Androstanolone 17-Benzoate CAS NO 1057-07-4


Gitoxigenin 3-Acetate CAS NO 1059-21-8
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.






