structural formula

business number	0191
molecular formula	c22h32o3
molecular weight	344.49
label	17β-hydroxy-4-androsten-3-one 17-propionate, 17β-propionyloxy-4-androsten-3-one, 4-androsten-17β-ol-3-one 17-propionate

• 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:57-85-2

mdl number:mfcd00003653

einecs number:200-351-1

rtecs number:xa3115000

brn number:3221760

pubchem number:24899994

physical property data

1. character: white crystal.

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

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

4. melting point ( oc): 118~122

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): [α]d25 +83° +90°（c=0.1 , in dioxane)

10. autoignition point or ignition temperature (oc): not ok

11. vapor pressure (kpa,25oc): undetermined

12. saturated vapor pressure (kpa,60oc): undetermined

13. heat of combustion (kj/mol): undetermined

14. critical temperature (oc): undetermined

15. critical pressure (kpa): undetermined

16. oil and water (octanol/water) partition coefficient pair value: undetermined

17. explosion limit (%,v/v): undetermined

18. lower explosion limit (%,v/v): not ok

19. solubility: easily soluble in ethanol, ether, pyridine and other organic solvents are soluble in vegetable oil and insoluble in water.

toxicological data

potentially carcinogenic

ecological data

none

molecular structure data

5. molecular property data:

1. molar refractive index: 97.32

2. molar volume (m³/mol）：311.2

3. isotonic specific volume (90.2k ): 792.3

4. surface tension (dyne/cm):42.0

5. polarizability（10^-24cm³): 38.58

compute chemical data

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

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 3

4. number of rotatable chemical bonds: 3

5. number of tautomers: 5

6. topological molecule polar surface area 43.4

7. number of heavy atoms: 25

8. surface charge: 0

9. complexity: 621

10. number of isotope atoms: 0

11. determine the number of atomic stereocenters: 6

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 sealed and stored in a cool, dry place.

synthesis method

testosterone is prepared by acylation with propionyl chloride in the presence of pyridine.

purpose

it is a synthetic male hormone used for menorrhagia, functional uterine bleeding, aplastic anemia, osteoporosis in the elderly, etc. for premenopausal or menopausal use5advanced cancer within 10 years. it can still be used for fibroids, ovarian cancer, kidney cancer, multiple myeloma, etc.
biochemical research

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