Epiandrosterone

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