Toluene diisocyanate manufacturer Knowledge testosterone testosterone

testosterone testosterone

testosterone structural formula

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. polarizability10-24cm3): 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.

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4. surface tension (dyne/cm):44.4

5. polarizability10-24cm3): 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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/22435

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