Ethinyl Estradiol
Catalog No.
A8428
Oral contraceptive
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A synthetic analog of estradiol commonly used as an oral contraceptive, often in combination with a progestin. Efficacy of oral administration is facilitated by the ethynyl substitution at the C-17 position, which inhibits first pass hepatic metabolism. Rapidly absorbed from gastrointestinal tract.
| Physical Appearance | A solid |
| Storage | Store at -20°C |
| M.Wt | 296.4 |
| Cas No. | 57-63-6 |
| Formula | C20H24O2 |
| Solubility | ≥8.7 mg/mL in DMSO |
| Chemical Name | (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol |
| SDF | Download SDF |
| Canonical SMILES | CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)O |
| Shipping Condition | Small Molecules with Blue Ice, Modified Nucleotides with Dry Ice. |
| General tips | We do not recommend long-term storage for the solution, please use it up soon. |
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