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Cas Database |
| Name |
Epitestosterone |
EINECS | 200-835-2 |
| CAS No. | 481-30-1 | Density | 1.12 g/cm3 |
| PSA | 37.30000 | LogP | 3.87920 |
| Solubility | N/A | Melting Point |
218-220oC |
| Formula | C19H28O2 | Boiling Point | 432.9 °C at 760 mmHg |
| Molecular Weight | 288.43 | Flash Point | 184.7 °C |
| Transport Information | N/A | Appearance | Off-white to pale yellow solid |
| Safety | 22-36 | Risk Codes | 68 |
| Molecular Structure |
|
Hazard Symbols |
 Xn
|
| Synonyms |
Androst-4-en-3-one,17a-hydroxy- (8CI);17-Epitestosterone;17a-Hydroxyandrost-4-en-3-one;17a-Hydroxyandrost-4-ene-3-one;17a-Testosterone;17a-cis-Testosterone;4-Androstene-17a-ol-3-one;Androst-4-en-17a-ol-3-one;Isotestosterone;NSC 26499;Testosterone, cis-;cis-Testosterone;epi-Testosterone; |
Article Data | 14 |
Epitestosterone Synthetic route
- 36025-82-8
3-oxoandrost-4-en-17α-yl benzoate
- 481-30-1
epitestosterone
| Conditions | Yield |
|---|---|
| With potassium hydroxide In methanol at 65℃; for 4h; | 80% |
| With potassium hydroxide |
- 958883-18-6
17-epitestosterone 2-(prenyloxymethyl)benzoate
A
- 107-86-8
3,3-dimethyl acrylaldehyde
B
- 481-30-1
epitestosterone
C
- 38978-06-2
17-methyl-18-norandrosta-4,13(17)-dien-3-one
| Conditions | Yield |
|---|---|
| Stage #1: 17-epitestosterone 2-(prenyloxymethyl)benzoate With 2,3-dicyano-5,6-dichloro-p-benzoquinone In dichloromethane; water at 20℃; for 6h; Stage #2: In dichloromethane at 20℃; for 24h; Further stages.; | A n/a B 30% C n/a D n/a |
| Conditions | Yield |
|---|---|
| With sodium acetate at 60℃; Reduktion an Blei-Kathoden; |
| Conditions | Yield |
|---|---|
| mit Hilfe von Actinomyces viridochromogenes; |
- 51067-43-7
Androstene oxide
- 481-30-1
epitestosterone
| Conditions | Yield |
|---|---|
| With manganese(IV) oxide; lithium aluminium tetrahydride |
| Conditions | Yield |
|---|---|
| With potassium hydroxide In methanol Heating; Yield given; |
- 481-30-1
epitestosterone
| Conditions | Yield |
|---|---|
| With potassium hydroxide |
- 481-30-1
epitestosterone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1.1: Yb(OTf)3*H2O / CH2Cl2 / 7 h / 20 °C 2.1: 85 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 1 h / 65 °C 3.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C 3.2: 30 percent / Yb(ONf)3*xH2O / CH2Cl2 / 24 h / 20 °C View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1.1: 85 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 1 h / 65 °C 2.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C 2.2: 30 percent / Yb(ONf)3*xH2O / CH2Cl2 / 24 h / 20 °C View Scheme |
- 850848-14-5
testosterone 2-(prenyloxymethyl)benzoate
- 481-30-1
epitestosterone
| Conditions | Yield |
|---|---|
| Multi-step reaction with 4 steps 1.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C 2.1: Yb(OTf)3*H2O / CH2Cl2 / 7 h / 20 °C 3.1: 85 percent / triphenylphosphine; diisopropyl azodicarboxylate / tetrahydrofuran / 1 h / 65 °C 4.1: DDQ / CH2Cl2; H2O / 6 h / 20 °C 4.2: 30 percent / Yb(ONf)3*xH2O / CH2Cl2 / 24 h / 20 °C View Scheme |
Epitestosterone Chemical Properties
Molecular Structure of Epitestosterone (CAS NO.481-30-1):
.png)
Molecular Formula: C19H28O2
Molecular Weight: 288.4244
IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-Hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Synonyms of Epitestosterone (CAS NO.481-30-1): (17-alpha)-17-Hydroxyandrost-4-en-3-one ; 17-Epitestosterone ; 17-alpha-Hydroxyandrost-4-en-3-one ; 17-alpha-Testosterone ; 17alpha-Hydroxyandrost-4-en-3-one ; 17alpha-Testosterone ; BRN 1915396 ; Isotestosterone ; NSC 26499 ; cis-Testosterone ; Androst-4-en-3-one, 17-alpha-hydroxy- ; Androst-4-en-3-one, 17-hydroxy-, (17-alpha)- (9CI) ; Androst-4-en-3-one, 17-hydroxy-, (17alpha)- ; Androst-4-en-3-one, 17alpha-hydroxy- (8CI)
CAS NO: 481-30-1
Classification Code: Hormone ; Reproductive Effect
Polar Surface Area: 26.3 Å2
Index of Refraction: 1.56
Molar Refractivity: 83.11 cm3
Molar Volume: 256.9 cm3
Surface Tension: 44.4 dyne/cm
Density of Epitestosterone (CAS NO.481-30-1): 1.12 g/cm3
Flash Point: 184.7 °C
Enthalpy of Vaporization: 79.52 kJ/mol
Boiling Point: 432.9 °C at 760 mmHg
Vapour Pressure: 2.6E-09 mmHg at 25°C
Epitestosterone Safety Profile
Hazard Codes of Epitestosterone (CAS NO.481-30-1): 
Xn
Risk Statements: 68
R68: Possible risk of irreversible effects.
Safety Statements: 22-36
S22: Do not breathe dust.
S36: Wear suitable protective clothing.
WGK Germany: 3
RTECS: BV8395600
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