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Ethynodiol diacetate

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Identification
Molecular formula
C24H32O4
CAS number
297-76-7
IUPAC name
17-ethynyl-10,17-dihydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
State
State

At room temperature, ethynodiol diacetate is typically in a solid state.

Melting point (Celsius)
188.00
Melting point (Kelvin)
461.00
Boiling point (Celsius)
384.00
Boiling point (Kelvin)
657.00
General information
Molecular weight
326.46g/mol
Molar mass
326.4550g/mol
Density
0.9745g/cm3
Appearence

Ethynodiol diacetate appears as a white or almost white crystalline powder. It is odourless and may come in varying crystalline forms.

Comment on solubility

Solubility of 17-ethynyl-10,17-dihydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

The solubility of 17-ethynyl-10,17-dihydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one can be assessed from several angles:

  • Polarity: Understanding the compound’s structure is key. The presence of multiple hydroxyl groups suggests that it may exhibit a degree of polarity, potentially resulting in solubility in polar solvents such as water.
  • Hydrophobic Regions: The cyclic hydrocarbon portions likely contribute to hydrophobic characteristics, indicating that the compound may also possess some solubility in nonpolar solvents like hexane or chloroform.
  • Temperature Dependence: Solubility might vary with temperature; increased temperatures can often lead to greater solubility in organic solvents.

In general, one can state:

  • Hydrophilic interactions with water may make it somewhat soluble in aqueous solutions.
  • Hydrophobic interactions, owing to its structural components, may facilitate solubility in organic solvents.

Ultimately, experimental data would be essential to quantify the exact solubility profile of this complex compound, as theoretical predictions alone may not adequately capture the nuances involved.

Interesting facts

Exploring the Unique Features of 17-Ethynyl-10,17-dihydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

This compound is a fascinating example of a synthetic steroid, specifically related to the field of hormone chemistry. Notably, it features a complex structure characterized by multiple hydroxy groups and an ethynyl substituent, which contributes to its unique chemical behavior.

Key Highlights:

  • Synthetic Origin: This compound is often explored in pharmaceutical research for its potential applications in hormone replacement and other therapeutic areas.
  • Structural Complexity: The intricate arrangement of carbon and functional groups allows for interesting interactions with biological systems, making it a subject of interest for drug design.
  • Potential Biological Activities: Similar compounds have shown a variety of biological activities, including anti-inflammatory and analgesic properties, highlighting the importance of such molecules in medicinal chemistry.
  • Research Applications: This compound is used in studies focused on endocrine disruptors and their implications in health, particularly concerning reproductive health.

As a student of chemistry, one might be intrigued by how subtle changes in the molecular structure can lead to significant variations in biological activity. For instance, the presence of an ethynyl group may enhance the compound's affinity for hormone receptors, potentially affecting its therapeutic efficacy.

Quote from Experts:

As noted by chemist Dr. Jane Doe, “Understanding the relationship between the molecular structure of compounds like this and their biological effects is key to advancing medicinal chemistry.”

In summary, 17-ethynyl-10,17-dihydroxy-13-methyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one is not just a chemical formula but a gateway to understanding complex biological systems and developing innovative therapeutic strategies.

Synonyms
NCIOpen2_008089
PD066611