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5α-Lanostane-3β,11β-Diol 3-Acetate CAS NO 28328-14-5
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CAS No.:28328-14-5
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
5α-Lanostane-3β,11β-Diol 3-Acetate is a high-purity, semi-synthetic steroidal intermediate derived from lanostane, a key triterpenoid scaffold. This compound matters for its role as a versatile building block in the synthesis of complex bioactive molecules and pharmaceutical reference standards. It is primarily needed by research institutions and pharmaceutical companies engaged in steroid chemistry, drug discovery, and the development of novel therapeutic agents targeting metabolic and inflammatory pathways.
Application
- Pharmaceutical Intermediate: A key precursor in the research and development of novel steroid-based therapeutics.
- Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related steroid compounds.
- Biochemical Research: Serves as a substrate or inhibitor in enzymatic studies related to steroid biosynthesis and metabolism.
- Organic Synthesis: A valuable chiral building block for the total synthesis of complex natural products and analogs.
- Academic Research: Utilized in universities and research institutes for studying structure-activity relationships (SAR) of triterpenoids.
Basic Information
| Product Name | 5α-Lanostane-3β,11β-Diol 3-Acetate |
| CAS No. | 28328-14-5 |
| Molecular Formula | C32H56O3 |
| Molecular Weight | 488.79 g/mol |
| Synonyms | 3β-Acetoxy-5α-lanostane-11β-ol; 5α-Lanostane-3β,11β-diol 3-acetate; 11β-Hydroxy-5α-lanostan-3β-yl acetate; Lanostane-3β,11β-diol 3-acetate; (3β,5α,11β)-11-Hydroxylanostan-3-yl acetate; 3β-Acetoxy-11β-hydroxy-5α-lanostane |
| EINECS | Contact for details |
Quality Control
Our 5α-Lanostane-3β,11β-Diol 3-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical quality attributes. Our commitment to quality ensures reliable performance for your most demanding research and development applications.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Assay (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.
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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.






