structural formula
business number | 0199 |
---|---|
molecular formula | c20h30o2 |
molecular weight | 302.45 |
label |
17α-methyltestosterone, 17β-hydroxy-17α-methyl-4-androsten-3-one, 17α-methyl-4-androsten-17β-ol-3-one |
numbering system
cas number:58-18-4
mdl number:mfcd00003655
einecs number:200-366-3
rtecs number:bv8400000
brn number:2057425
pubchem number:24897147
physical property data
1. appearance: white crystalline powder . odorless. slightly absorbs moisture. stable in air.
2. density ( g/ml,25/4℃) : undetermined
3. relative vapor density (g /ml,air= 1): undetermined
4. melting point ( ºc): 161~166℃ (decomposition)
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 +69°~+75°(c=1, dioxane ring)
10. autoignition point or ignition temperature (ºc): not ok
11. vapor pressure (kpa,25ºc): undeterminednumber of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 0
5. number of tautomers: 5
6. topological molecular polar surface area (tpsa):37.3
7. number of heavy atoms: 22
8. surface charge: 0
9. complexity: 550
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 6
12. the number of uncertain atomic stereocenters: 0
13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of 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. androgen drugs are used for the supplementary treatment of testosterone deficiency, and can also be used for functional uterine bleeding, aplastic anemia, etc.
=”margin: 0cm 0cm 0pt 36pt; text-indent: -18pt; text-align: left; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt” align=left>11. determine the atomic stereocenter quantity: 6
12. the number of uncertain atomic stereocenters: 0
13. determine the number of stereocenters of chemical bonds: 0
14. uncertain number of 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. androgen drugs are used for the supplementary treatment of testosterone deficiency, and can also be used for functional uterine bleeding, aplastic anemia, etc.