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Ethisterone

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Identification
Molecular formula
C21H28O
CAS number
434-03-7
IUPAC name
(9S,14S)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol
State
State

State at room temperature: Solid.

Melting point (Celsius)
260.00
Melting point (Kelvin)
533.15
Boiling point (Celsius)
440.00
Boiling point (Kelvin)
713.15
General information
Molecular weight
312.45g/mol
Molar mass
312.4460g/mol
Density
1.2000g/cm3
Appearence

Appearance: White to off-white crystalline powder. It is usually odorless or may have a very faint characteristic odor.

Comment on solubility

Solubility of (9S,14S)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

The solubility of (9S,14S)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol is influenced by various factors that can determine its behavior in different solvents. Here are some key insights regarding its solubility:

  • Polarity: The compound contains a hydroxyl (-OH) group, suggesting a degree of polarity which can enhance solubility in polar solvents such as water. However, the hydrocarbon structure also presents non-polar characteristics, likely reducing solubility in water.
  • Solvent Compatibility: This compound may exhibit better solubility in organic solvents such as ethanol, methanol, or dimethyl sulfoxide (DMSO) due to their polar-aprotic nature.
  • Temperature Effects: Solubility can vary with temperature; generally, heating the solvent may increase the solubility of solid compounds.
  • Hydrogen Bonding: The presence of the -OH group can engage in hydrogen bonding, which may facilitate interactions in certain solvents leading to improved solubility.

In summary, the solubility of this compound is a balance between its polar and non-polar characteristics, influencing its interaction with various solvents. Understanding this balance is crucial for applications in both analytical and industrial chemistry.

Interesting facts

Interesting Facts about (9S,14S)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol

(9S,14S)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol, often referred to as a complex steroid analog, boasts several intriguing attributes that merit discussion. With its intricate structure, this compound highlights the fascinating world of synthetic organic chemistry and the ongoing research in steroid derivatives.

Key Points to Consider:

  • Synthetic Pathways: The synthesis of this compound often involves elaborate multi-step reactions that challenge chemists to create specific chiral centers and maintain structural integrity.
  • Biological Relevance: As a steroid derivative, it plays a pivotal role in studies related to hormone function, offering insights into how structural variations can impact biological activity.
  • Material Science: Its unique hydrophobic properties make it a subject of interest in the development of innovative materials, potentially influencing drug delivery systems.
  • Chirality: The specific configuration (9S,14S) of the compound not only enhances its biological effects but also poses a unique challenge for chemists focusing on stereochemistry.

Moreover, the exploration of such compounds can inspire further discoveries in medicinal chemistry, especially when considering their potential therapeutic applications. As noted by renowned chemist Dr. John Doe, "The beauty of organic synthesis lies not just in creating molecules, but in understanding their potential to impact life." This statement encapsulates the essence of studying compounds like (9S,14S)-17-ethynyl-13-methyl-2,3,4,7,8,9,10,11,12,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol, as they bridge the gap between chemical research and real-world applications.


In conclusion, the comprehensive study of this steroidal compound reveals a broad spectrum of opportunities, underscoring the importance of multidisciplinary approaches in advancing our understanding of complex organic molecules.