

share
17 α-Iodovinyl-11 β-Methoxyestradiol CAS NO 90857-55-9
Unit Price:
CAS No.:90857-55-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
17 α-Iodovinyl-11 β-Methoxyestradiol is a chemically modified steroidal compound, specifically a halogenated and methoxylated derivative of estradiol. This compound is of significant interest in pharmaceutical research and development, particularly as a potential intermediate or reference standard for novel therapeutic agents. It serves the needs of research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers focused on endocrine-related drug discovery and advanced synthetic chemistry.
Application
- Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs targeting hormone receptors.
- Biochemical Research: Used as a reference standard or probe in studies investigating estrogen receptor binding affinity and selectivity.
- Drug Discovery: Serves as a crucial intermediate for developing potential anti-cancer or hormone replacement therapies.
- Academic Research: Employed in university and institutional labs for methodological development in steroid chemistry.
- Metabolite Synthesis: Utilized for the preparation of labeled or modified steroid metabolites for analytical and diagnostic purposes.
Basic Information
| Product Name | 17 α-Iodovinyl-11 β-Methoxyestradiol |
| CAS No. | 90857-55-9 |
| Molecular Formula | C21H27IO3 |
| Molecular Weight | 454.35 g/mol |
| Synonyms | 11β-Methoxy-17α-(iodovinyl)estradiol; 17α-(1-Iodovinyl)-11β-methoxyestra-1,3,5(10)-triene-3,17β-diol; Estra-1,3,5(10)-triene-3,17β-diol, 17α-(1-iodoethenyl)-11-methoxy-, (11β,17α)-; 17α-Iodovinyl-11β-methoxyestradiol; 11β-Methoxy-17α-iodovinylestradiol |
| EINECS | Contact for details |
Quality Control
Our 17 α-Iodovinyl-11 β-Methoxyestradiol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing purity, identity, and related substances 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). Due to its hygroscopic nature, the container should be kept in a desiccated environment. For long-term storage, consider storing under an inert atmosphere.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Identification (IR) | Conforms to structure |
| Identification (HPLC) | Retention time matches reference standard |
| Purity (HPLC) | ≥ 97.0% |
| Water Content (KF) | ≤ 1.0% |
| 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


Progesterone CAS NO 57-83-0


Promegestone CAS NO 34184-77-5


Premarin CAS NO 12126-59-9


Estratetraenol CAS NO 1150-90-9


Promethoestrol CAS NO 130-73-4


Diethylstilbestrol Dimethyl Ether CAS NO 130-79-0


Diethylstilbestrol Dipropionate CAS NO 130-80-3


Dydrogesterone CAS NO 152-62-5


Quinestrol CAS NO 152-43-2


(17R)-17-Hydroxy-13-Propyl-18,19-Dinorpregn-4-En-20-Yn-3-One CAS NO 1044-96-8


Anordiol CAS NO 1045-30-3


1,3,5(10), 9(11)-Estratetraen-3-Ol-17-One CAS NO 1089-80-1


Quinestradol CAS NO 1169-79-5


3,5(10)-Triene-3,16-Diol, (16.Beta.)-Estra-1 CAS NO 1225-58-7


Etynodiol CAS NO 1231-93-2


9,11-Dehydro Ethynyl Estradiol CAS NO 1231-96-5


(8R,9S,10R,13S,14S,17S)-13,17-Diethyl-17-Hydroxy-1,2,6,7,8,9,10,11,12,14,15,16-Dodecahydrocyclopenta[A]Phenanthren-3-One CAS NO 1235-15-0


Gestonorone Caproate CAS NO 1253-28-7


17-Ethyl-17-Hydroxy-10,13-Dimethyl-2,6,7,8,9,11,12,14,15,16-Decahydro-1H-Cyclopenta[A]Phenanthren-3-One CAS NO 1235-97-8


19-Nortestosterone, 17-Ethynyl-10-Hydroxy- CAS NO 1236-00-6
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.






