

share
18-β-Hydroxy-3-Epi-α-Yohimbine CAS NO 81703-06-2
Unit Price:
CAS No.:81703-06-2
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
18-β-Hydroxy-3-Epi-α-Yohimbine is a structurally distinct yohimbane alkaloid derivative, offering unique pharmacological properties for advanced research and development. This compound is valued for its high purity and structural specificity, making it a critical intermediate and reference standard in specialized chemical synthesis. It is primarily sought by pharmaceutical R&D laboratories, academic research institutions, and fine chemical manufacturers focused on developing novel therapeutic agents and conducting in-depth biochemical studies.
Application
- Pharmaceutical Research & Development: Serves as a key intermediate in the synthesis of novel alkaloid-based compounds for potential therapeutic applications.
- Biochemical Research: Used as a reference standard and probe in studies investigating adrenergic receptor interactions and related biochemical pathways.
- Fine Chemical Synthesis: Acts as a sophisticated building block for the preparation of complex, high-value specialty chemicals.
- Analytical Standard: Employed as a high-purity calibrant in chromatographic (HPLC, LC-MS) and spectroscopic analysis for quality control and method development.
- Academic Studies: Utilized in university and institutional research for pharmacological profiling and structure-activity relationship (SAR) studies.
Basic Information
| Product Name | 18-β-Hydroxy-3-Epi-α-Yohimbine |
| CAS No. | 81703-06-2 |
| Molecular Formula | C21H26N2O3 |
| Molecular Weight | 354.45 g/mol |
| Synonyms | 3-Epi-α-Yohimbine-18β-ol; 18-Hydroxy-3-epi-α-yohimbine; 3-Epialloyohimbane-16α-carboxylic acid, 17β-hydroxy-, methyl ester, (16α,17β)-; Yohimbane-18β-ol, 3-epi-α-; Rauwolscine derivative; 81703-06-2; 18-β-Hydroxy-3-epialpha-yohimbine |
| EINECS | Contact for details |
Quality Control
Our 18-β-Hydroxy-3-Epi-α-Yohimbine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and NMR for structural confirmation, and residual solvent analysis to ensure it meets rigorous standards for research and development use. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.
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% |
| Related Substances (HPLC) | Total impurities ≤ 2.0% |
| 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.
Hot Related Products


Rutaecarpine CAS NO 84-26-4


1,7-Dimethylxanthine CAS NO 611-59-6


Capsaicin CAS NO 404-86-4


Muscimol Hydrate CAS NO 18174-72-6


Catharanthine CAS NO 2468-21-5


Muscimol CAS NO 2763-96-4


6-Methoxyharmalan CAS NO 3589-73-9


Mesembrine CAS NO 468-53-1


Dihydroberberine CAS NO 483-15-8


Nicotine CAS NO 54-11-5


Quinine Hydrochloride Dihydrate CAS NO 6119-47-7


Arecoline CAS NO 63-75-2


Tetrahydropapaverine Hydrochloride CAS NO 6429-04-5


L-Hyoscyamine CAS NO 101-31-5


14,17-Dihydro-3-Methoxy-16(15H)-Oxaerythrinan-15-One (3Beta)- CAS NO 115-36-6


Sinomenine CAS NO 115-53-7


Benzog-1,3-Benzodioxolo5,6-Aquinolizinium, 5,6-Dihydro-9,10-Dimethoxy-, Hydroxide CAS NO 117-74-8


Cinchonine CAS NO 118-10-5


Sabadine CAS NO 124-80-1


Protoveratrine B CAS NO 124-97-0
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.






