Toluene diisocyanate manufacturer Knowledge Androstenedione Androstrone

Androstenedione Androstrone

Androstenedione Structural Formula

Structural formula

Business number 015Z
Molecular formula C19H30O2
Molecular weight 290.44
label

Androsterone,

androstenone,

3α-hydroxy-5α-androstane-17-one,

5α-androstane-3A-ol-17-one,

androsterone,

cis-ketolated sterols,

cis-androgenone,

cis-androsterone,

androsterone,

3α-Hydroxy-5α-androstan-17-one,

5α-Androstan-3α-ol-17-one

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): 185185.5


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° (C0.7, in anhydrous ethanol),[α]D15 +87.8°C1.5, 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.

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