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Estradiol

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Identification
Molecular formula
C18H24N2
CAS number
50-28-2
IUPAC name
(3S,8R,9S,10R,13S,14S,17S)-N3,10,13-trimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diamine
State
State

At room temperature, estradiol exists as a solid in its pure form.

Melting point (Celsius)
173.00
Melting point (Kelvin)
446.20
Boiling point (Celsius)
345.00
Boiling point (Kelvin)
618.20
General information
Molecular weight
272.38g/mol
Molar mass
272.3830g/mol
Density
1.2300g/cm3
Appearence

Estradiol is a white or almost white crystalline powder. Though naturally occurring, when synthesized for medicinal use, it typically appears as a fine white to slightly yellow crystalline powder.

Comment on solubility

Solubility of (3S,8R,9S,10R,13S,14S,17S)-N3,10,13-trimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diamine

The solubility of the compound (3S,8R,9S,10R,13S,14S,17S)-N3,10,13-trimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diamine may be influenced by various factors. While specific solubility data may not be readily available for this complex organic molecule, several general principles can help us understand its potential behavior in different solvents:

  • Polarity: The compound's solubility in water may be limited due to its large hydrophobic (non-polar) sections, which generally resist interaction with polar solvents.
  • Solvent Selection: Non-polar or slightly polar solvents such as hexane, chloroform, or ethyl acetate might be more successful in dissolving this compound.
  • Temperature Influence: Increasing temperature can also enhance solubility for many compounds, so heating the solvent may aid in achieving better dissolution.
  • Functional Groups: Considering the amine groups in the structure, there may be moderate solubility in some polar solvents, particularly if hydrogen bonding can occur.

In conclusion, while the exact solubility is not specified, assessing solubility requires understanding the interplay of molecular structure, solvent properties, and environmental conditions. Thus, one could refer to the compound as having possibly limited solubility in polar solvents but favorable interactions with non-polar substances.

Interesting facts

Interesting Facts about (3S,8R,9S,10R,13S,14S,17S)-N3,10,13-trimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diamine

This complex compound showcases a fascinating structure known for its unique stereochemistry and potential applications in medicinal chemistry. Here are some intriguing points to consider:

  • Stereochemical Complexity: The compound exhibits multiple stereocenters, highlighting the significance of chirality in biological systems. Chirality can influence how molecules interact with biological receptors, making it a critical factor in drug design.
  • Potential Medicinal Applications: Due to its unique bicyclic structure, this compound could be explored for its potential therapeutic properties. Compounds with similar skeletons have shown promise in treating various conditions, particularly in the realm of cancer therapy and hormonal regulation.
  • Synthetic Challenges: The synthesis of such a highly substituted compound presents substantial challenges in organic chemistry, particularly in achieving the desired stereochemistry. Chemists often utilize advanced techniques like asymmetric synthesis and chiral catalysts to navigate these obstacles.
  • Structural Inspiration: The structural motifs found in this compound resemble those present in naturally occurring steroids and alkaloids, which often exhibit significant biological activity. Understanding these motifs can inspire the development of new drugs.
  • Research Utility: This compound may serve as a valuable tool in research laboratories for studying the effects of structural modifications on biological activity, contributing to a deeper understanding of structure-activity relationships (SAR).

As we continue to delve into the world of complex organic compounds like this one, we gain insights not only into their intricate structures but also into their potential to revolutionize medicine and enhance our understanding of chemical reactivity.

Synonyms
Androst-5-ene-3,17-diamine, N3-methyl-, (3.beta.,17.beta.)-
2842-69-5
Androst-5-ene-3,17-diamine, N3-methyl-, (3beta,17beta)-
RefChem:319547
Androst-5-ene-3.beta.,17.beta.-diamine, N3-methyl-
IQPGPZYJBABJMD-RBZZARIASA-N
DTXSID701234401
Androst-5-ene-3,17-diamine, N3-methyl-, (3I(2),17I(2))-