

share
Isotachysterol3 CAS NO 22350-43-2
Unit Price:
CAS No.:22350-43-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Isotachysterol3 is a synthetic derivative of vitamin D, specifically a photoisomerization product of tachysterol. This compound is of significant interest in biochemical research and pharmaceutical development due to its role in studying vitamin D metabolism and receptor interactions. It serves as a critical reference standard and intermediate for researchers and manufacturers in the life sciences sector.
Application
- Pharmaceutical Reference Standard: Used as a high-purity analytical standard for calibrating equipment and validating methods in vitamin D metabolite research.
- Biochemical Research: Employed in studies investigating the metabolic pathways, biological activity, and receptor binding mechanisms of vitamin D analogs.
- Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key synthetic precursor in the development and production of specialized vitamin D-related therapeutics.
- Analytical Chemistry: Utilized in method development and quality control testing within laboratories focusing on sterol and secosteroid analysis.
- Nutritional Science Studies: Applied in research models to understand the comparative effects of different vitamin D isomers on biological systems.
Basic Information
| Product Name | Isotachysterol3 |
| CAS No. | 22350-43-2 |
| Molecular Formula | C₂₈H₄₄O |
| Molecular Weight | 396.65 g/mol |
| Synonyms | Isotachysterol 3; (5Z,7E,22E)-9,10-Secocholesta-5,7,10(19),22-tetraen-3β-ol; 3β-Hydroxy-9,10-secocholesta-5,7,10(19),22-tetraene; Vitamin D3 isomer; Tachysterol3 isomer; Previtamin D3 derivative |
| EINECS | Contact for details |
Quality Control
Our Isotachysterol3 is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and development applications. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). For long-term stability, storage under an inert atmosphere such as argon or nitrogen is recommended.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Identification (IR) | Conforms to reference spectrum |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 98.0% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| Loss on Drying | ≤ 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


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.





