androstenedione androstrone

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:53-41-8

mdl number:mfcd00003618

einecs number:200-173-4

rtecs number:bv8053000

brn number:2217626

pubchem number:24869692

physical property data

1. character:white crystal or powder. odorless. sublime in a vacuum. not precipitated by digitonin.

2. density ( g/ml,25/4℃): undetermined

3. relative vapor density (g/ml,air=1): undetermined

4. melting point ( ºc): 185～185.5

5. boiling point ( ºc,normal pressure): undetermined

6. boiling point ( ºc,5.2kpa): undetermined

7. refractive index: undetermined

8. flashpoint (ºc): undetermined

9. specific optical rotation (º）： +94.6° (c＝0.7, in anhydrous ethanol),[α]_d¹⁵ +87.8°（c＝1.5, in dioxane).

10.8400ug/kg, 21 days before mating; intramuscular tdlo in female rats: 80mg/kg, 13-20 days later to conceive

ecological data

none

molecular structure data

1. molar refractive index: 83.49

2. molar volume (m³/mol）：267.6

3. isotonic ratio(90.2k)：677.7

4. surface tension(dyne/cm)：41.1

5. polarizability(10-24cm³)：33.10

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): none

2. number of hydrogen bond donors: 1

3. number of hydrogen bond acceptors: 2

4. number of rotatable chemical bonds: 0

5. number of tautomers: 2

6. topological molecule polar surface area 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 stereocenters: 7

12. uncertain number of atomic stereocenters: 0

13. determine the number of chemical bond stereocenters: 0

14. number of uncertain chemical bond stereocenters: 0

15. number of covalent bond units: 1

properties and stability

none

storage method

this product should be kept sealed.

synthesis method

none

purpose

biochemical research . androgens and anabolic hormones.

number of stereocenters: 7

12. number of uncertain atom stereocenters: 0

13. determined number of stereocenters of chemical bonds: 0

14 .the number of uncertain chemical bond stereocenters: 0

15. the number of covalent bond units: 1

properties and stability

none

storage method

this product should be kept sealed.

synthesis method

none

purpose

biochemical research . androgens and anabolic hormones.