- Equilin
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- $102.00 / 10mg
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2026-05-11
- CAS:474-86-2
- Min. Order:
- Purity: 99.72%
- Supply Ability: 10g
- Equilin
-
- $102.00 / 10mg
-
2026-04-20
- CAS:474-86-2
- Min. Order:
- Purity: 99.72%
- Supply Ability: 10g
- Equilin
-
- $1.00 / 1KG
-
2025-12-12
- CAS:474-86-2
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 100000KG
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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 | Solid | | color | White to off-white | | Optical Rotation | +28725 (1% in dioxane) | | Water Solubility | 1.4mg/L(25 ºC) | | Merck | 13,3672 | | BRN | 2624302 | | Major Application | pharmaceutical (small molecule) | | InChI | 1S/C18H20O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h3-5,10,14,16,19H,2,6-9H2,1H3/t14-,16+,18+/m1/s1 | | InChIKey | WKRLQDKEXYKHJB-HFTRVMKXSA-N | | SMILES | C[C@]12CC[C@H]3C(=CCc4cc(O)ccc34)[C@@H]1CCC2=O | | EPA Substance Registry System | Equilin (474-86-2) |
| Hazard Codes | Xn,T,F | | Risk Statements | 40-62-63-39/23/24/25-23/24/25-11 | | Safety Statements | 36/37-45-16-7 | | RIDADR | UN1230 - class 3 - PG 2 - Methanol, solution | | WGK Germany | 3 | | RTECS | KG6650000 | | HS Code | 2937230000 | | Storage Class | 11 - Combustible Solids | | Hazard Classifications | Carc. 2
Lact.
Repr. 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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