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| EQUILIN Basic information |
Product Name: | EQUILIN | Synonyms: | 1,3,5[10],7-ESTRATETRAEN-3-OL-17-ONE;EQUILIN;EQUILINE;1,3,5,7-estratetraen-3-ol-17-one;3-Hydroxyestra-1,3,5(10),7-tetraen-17-one;5(10),7-tetraen-17-one,3-hydroxy-estra-3;Dihydroequilenin;Estra-1,3,5(10),7-tetraen-17-one, 3-hydroxy- | CAS: | 474-86-2 | MF: | C18H20O2 | MW: | 268.35 | EINECS: | 207-488-6 | Product Categories: | Intermediates & Fine Chemicals;Pharmaceuticals;Steroids | Mol File: | 474-86-2.mol | |
| EQUILIN Chemical Properties |
Melting point | 238-240 °C(lit.) | alpha | D25 +308° (c = 2 in dioxane); D25 +325° (c = 2 in alc) | Boiling point | 351.51°C (rough estimate) | density | 1.1096 (rough estimate) | refractive index | 1.4800 (estimate) | Fp | 9℃ | storage temp. | Refrigerator | solubility | Chloroform (Slightly), Dioxane (Slightly, Heated, Sonicated), DMSO (Slightly, Sonicated) | pka | pKa 10.26±0.04(H2O t=23±2) (Uncertain) | form | neat | Water Solubility | 1.4mg/L(25 ºC) | Merck | 13,3672 | BRN | 2624302 | EPA Substance Registry System | Equilin (474-86-2) |
| EQUILIN Usage And Synthesis |
Chemical Properties | Off-White Solid | Uses | Equilin is an estrogen found in Premarin, which is a mixture of conjugated estrogens widely used in hormone replacement therapy.
| Definition | ChEBI: Equilin is a 17-oxo steroid and a 3-hydroxy steroid. It derives from a hydride of an estrane. | General Description | An estrogen present in the hormone replacement therapy drug Premarin. Equilin levels are monitored in drinking water samples by LC-MS/MS using EPA method 539. |
| EQUILIN Preparation Products And Raw materials |
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