structural formula
business number | 019a |
---|---|
molecular formula | c19h28o2 |
molecular weight | 288.42 |
label |
testosterone;testosterone;testosterone;17β-hydroxy-3-oxo-4-androstene, 4-androsten-17β-ol-3-one, 17β-hydroxy-4-androsten-3-one, enzymes·proteins·peptides |
numbering system
cas number:58-22-0
mdl number:mfcd00003654
einecs number:200-370-5
rtecs number:xa3030000
brn number:1915399
pubchem number:24899970
physical property data
1. appearance: white crystalline powder . odorless.
2. density ( g/ml,25/4℃) : undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point ( ºc): 155
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]d24 +109°(c=4, in ethanol )
10. autoignition point or ignition temperature (ºc): not ok
11. vapor pressure (kpa,25ºc): undetermined
12. saturation vapor pressure (kpa,60ºc): undetermined
18. lower explosion limit (%,v/v): not ok
19. solubility: soluble in ethanol , ether and organic solvents, insoluble in water.
toxicological data
potentially carcinogenic to laboratory animals
ecological data
none
molecular structure data
1. molar refractive index: 83.11
2. molar volume (m3/mol):256.9
3. isotonic specific volume (90.2k):663.6
4. surface tension (dyne/cm):44.4
5. polarizability(10-24cm3): 32.94
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: 5
6. topological molecule polar surface area 37.3
7. number of heavy atoms: 21
8. surface charge: 0
9. complexity: 508
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 away from light.
synthesis method
none
purpose
for biochemical research. for alternative treatment of anorchia; male menopausal syndrome; impotence, etc.
p>
4. surface tension (dyne/cm):44.4
5. polarizability(10-24cm3): 32.94
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: 5
6. topological molecule polar surface area 37.3
7. number of heavy atoms: 21
8. surface charge: 0
9. complexity: 508
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 away from light.
synthesis method
none
purpose
for biochemical research. for alternative treatment of anorchia; male menopausal syndrome; impotence, etc.