Determine the necessary mass, volume, or concentration for preparing a solution.
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Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Conservar a -20°C Ships Hielera + almohadillas de hielo Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 66 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
La estrona es una hormona estrogénica. Objetivo: Receptor de estrógenos/ERR La estrona (E1) es una hormona estrogénica secretada por el ovario así como por el tejido adiposo con el nombre químico de 3-hidroxiestra-1,3,5(10)-trieno-17-ona y la fórmula química C18H22O2. La estrona es uno de los diversos estrógenos naturales, entre los que también se encuentran el estriol y el estradiol. La estrona es la menos abundante de las tres hormonas; el estradiol está presente casi siempre en el organismo reproductivo femenino, y el estriol abunda principalmente durante el embarazo. La estrona es relevante para los estados de salud y enfermedad debido a su conversión en sulfato de estrona, un derivado de larga vida. El sulfato de estrona actúa como un reservorio que puede convertirse, según sea necesario, en estradiol, que es más activo. Es el estrógeno predominante en las mujeres posmenopáusicas.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Clase | Steroids and steroid derivatives |
| Subclass | Estrane steroids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Estrogens and derivatives |
| Alternative Parents | 3-hydroxysteroids 17-oxosteroids Phenanthrenes and derivatives Tetralins 1-hydroxy-2-unsubstituted benzenoids Ketones Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Estrogen-skeleton - 3-hydroxysteroid - Hydroxysteroid - 17-oxosteroid - Oxosteroid - Phenanthrene - Tetralin - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Ketone - Carbonyl group - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic homopolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as estrogens and derivatives. These are steroids with a structure containing a 3-hydroxylated estrane. |
| External Descriptors | C18 steroids (estrogens) and derivatives |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | May 30, 2026 | E105515 | |
| Certificate of Analysis | May 30, 2026 | E105515 | |
| Certificate of Analysis | May 30, 2026 | E105515 | |
| Certificate of Analysis | May 30, 2026 | E105515 | |
| Certificate of Analysis | Feb 07, 2025 | E105515 | |
| Certificate of Analysis | Feb 07, 2025 | E105515 | |
| Certificate of Analysis | Jul 02, 2024 | E105515 | |
| Certificate of Analysis | Jul 02, 2024 | E105515 | |
| Certificate of Analysis | Jul 02, 2024 | E105515 | |
| Certificate of Analysis | Jul 02, 2024 | E105515 | |
| Certificate of Analysis | Jul 02, 2024 | E105515 | |
| Certificate of Analysis | Sep 08, 2023 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 | |
| Certificate of Analysis | Feb 14, 2022 | E105515 |
| Solubilidad | DMSO : 33.33 mg/mL (123.28 mM; Need ultrasonic) H2O : < 0.1 mg/mL (insoluble) |
|---|---|
| Rotación específica [α] | 165 ° (C=1, Dioxane) |
| Punto de fusión (°C) | 258-260°C |
| Peso molecular | 270.400 g/mol |
| XLogP3 | 3.100 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 270.162 Da |
| Monoisotopic Mass | 270.162 Da |
| Topological Polar Surface Area | 37.300 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 418.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 4 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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