Epoxy curing agent Knowledge Methyltestosterone Methyltestosterone

Methyltestosterone Methyltestosterone

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Methyltestosterone structural formula

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.

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