Estradiol 3-methyl ether
Catalog No. A68759

Estradiol 3-methyl ether (EDME) is a potent antagonist of the TRPML1 ion channel and a microtubule depolymerizer. It exhibits remarkable selectivity, with IC50 values of 0.22 μM against TRPML1 and 3.8 μM against TRPML2, while showing no activity towards TRPML3. EDME disrupts cytoplasmic microtubule networks in mammalian cells with an EC50 of 9 μM. This compound operates independently of estrogen receptors to block autophagy, inhibit TFEB nuclear translocation, and reduce migration and invasion in triple-negative breast cancer cells, making it highly relevant for research in cancer biology.
Chemical Information
| Catalog Num | A68759 |
|---|---|
| M. Wt | 286.41 |
| Formula | C19H26O2 |
| Purity | >98% |
| Storage | at -20 °C 3 years (powder form); at -20 °C 6 months (Solution base) |
| CAS No. | 1035-77-4 |
| Synonyms | 3-O-Methyl estradiol; 17β-Estradiol 3-methyl ether; 3-Methoxyestradiol |
| SMILES | C[C@]12CC[C@]3([H])C4=CC=C(OC)C=C4CC[C@@]3([H])[C@]1([H])CC[C@]2([H])O |
Biological Activity
| Description | Estradiol 3-methyl ether (EDME) is a potent antagonist of the TRPML1 ion channel and a microtubule depolymerizer. It exhibits remarkable selectivity, with IC50 values of 0.22 μM against TRPML1 and 3.8 μM against TRPML2, while showing no activity towards TRPML3. EDME disrupts cytoplasmic microtubule networks in mammalian cells with an EC50 of 9 μM. This compound operates independently of estrogen receptors to block autophagy, inhibit TFEB nuclear translocation, and reduce migration and invasion in triple-negative breast cancer cells, making it highly relevant for research in cancer biology. |
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Adooq’s Unconditional Return Policy ensures a smooth online shopping experience for our customers. If you are in any way unsatisfied with your purchase, you may return any item(s) within 7 days of receiving it. In the event of product quality issues, either protocol related or product related problems, you may return any item(s) within 365 days from the original purchase date. Please follow the instructions below when returning products.
SHIPPING AND STORAGE
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.
Adooq products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Adooq Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Adooq products are stable under the recommended conditions.


