Epiandrosterone name
Chinese name table androsterone
epiandrosterone in English
Chinese male sterone alias table | 5 alpha male steroid - 3 beta - alcohol - 17 - ketone | different male sterone | androsterone, androsterone
More English nicknames
Epiandrosterone biological activity
Description Epiandrosterone is a steroid hormone with weak androgenic activity.
Related category
Signal path > > Other; > Androgen receptor
Natural Products > > steroid
Research Field > > endocrine
target
Human Endogenous Metabolite
Reference literature
[1]. Mitamura K, et al. Determination of sulfates of androsterone and epiandrosterone in human serum using isotope diluted liquid chromatography-electrospray ionization-mass spectrometry. Biomed Chromatogr. 2005 Dec; 19 (10) : 796-801.
Physical and chemical properties of epiandrosterone
Density 1.1± 0.1g /cm3
Boiling point 413.1±45.0 °C at 760 mmHg
Melting point 172-174 °C
Molecular formula C19H30O2
Molecular weight 290.440
Flash point 176.4±21.3 °C
Accurate mass 290.224579
PSA 37.30000
LogP is 3.75
Appearance properties white to off-white crystalline powder
Vapor pressure 0.0±2.2 mmHg at 25°C
Refractive index 1.536
Storage condition
Store sealed in a cool, dry warehouse.
Stability Stable at room temperature and pressure, avoid contact with incompatible materials. It reacts with a strong oxidant.
Water is practically insoluble
Computational chemistry
1. Reference value of hydrophobic parameter calculation (XlogP) : 3.7
2. Number of hydrogen bond donors: 1
3. Number of hydrogen bond receptors: 2
4. Number of rotatable bonds: 0
5. Number of tautomers: 2
6. Topological molecular polar surface area (TPSA) : 37.3
7. Number of heavy atoms: 21
8. Surface charge: 0
9. Complexity: 459
10. Number of isotope atoms: 0
11. Determine the number of atomic constitutive centers: 7
12. Number of uncertain atomic constitutive centers: 0
13. Determine the number of chemical bond structure centers: 0
14. Number of uncertain chemical bond structure centers: 0
15. Number of covalent bond units: 1
more
1. Properties: white crystalline powder
2. Density (g/mL,25℃) : not determined
3. Relative vapor density (g/mL, air =1) : not determined
4. Melting point (ºC) : 172-174
5. Boiling point (ºC, atmospheric pressure) : not determined
6. Boiling point (ºC,11mmHg) : Not determined
7. Refractive index (n20/D) : not determined
8. Flash point (ºF) : Not determined
9. Specific rotation (º) : 91
10. Spontaneous ignition point or ignition temperature (ºC) : not determined
11. Vapor pressure (mmHg,25ºC) : Not determined
12. Saturated vapor pressure (kPa,25ºC) : Not determined
13. Heat of combustion (KJ/mol) : not determined
14. Critical temperature (ºC) : Not determined
15. Critical pressure (KPa) : Not determined
16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined
17. Upper explosion limit (%,V/V) : Not determined
18. Lower explosive Limit (%,V/V) : Not determined
19. Solubility: almost insoluble