

share
24-Nor-5β-Chol-22-Ene-3α,12α-Diol Diacetate CAS NO 21152-87-4
Unit Price:
CAS No.:21152-87-4
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
24-Nor-5β-Chol-22-Ene-3α,12α-Diol Diacetate is a high-purity, semi-synthetic steroidal intermediate of significant importance in pharmaceutical research and development. This compound serves as a critical building block for the synthesis of more complex steroid derivatives and active pharmaceutical ingredients (APIs). It is primarily utilized by research institutions and manufacturers in the pharmaceutical and fine chemical industries for the development of novel therapeutic agents and advanced chemical processes.
Application
- Pharmaceutical Intermediate: A key precursor in the multi-step synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
- Research & Development: Used in academic and industrial R&D laboratories for studying steroid metabolism, structure-activity relationships (SAR), and developing new synthetic pathways.
- Fine Chemical Synthesis: Serves as a specialized building block for creating complex, high-value steroidal compounds in custom synthesis projects.
- Reference Standard: Employed as an analytical standard in quality control laboratories for method development and impurity profiling of related steroid compounds.
Basic Information
| Item | Detail |
|---|---|
| Product Name | 24-Nor-5β-Chol-22-Ene-3α,12α-Diol Diacetate |
| CAS No. | 21152-87-4 |
| Molecular Formula | C28H42O4 |
| Molecular Weight | 442.64 g/mol |
| Synonyms | 3α,12α-Diacetoxy-24-nor-5β-chol-22-ene; 24-Norchol-22-ene-3α,12α-diol diacetate; 5β-Cholan-22-ene-3α,12α-diol, 24-nor-, diacetate; 24-Nor-5β-chol-22-ene-3α,12α-diol diacetate; (3α,5β,12α)-3,12-Diacetoxy-24-norchol-22-ene |
| EINECS | Contact for details |
Quality Control
Our 24-Nor-5β-Chol-22-Ene-3α,12α-Diol Diacetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (HPLC) | ≥ 98.0% |
| Melting Point | Contact for details |
| 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.
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


Pregnanedione CAS NO 128-23-4


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


Digitoxigenin CAS NO 143-62-4


Pregnenolone CAS NO 145-13-1


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


Tetrahydroxypregnenolone CAS NO 1050-84-6


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.






