CAS 571-44-8 4-Androsten-3b-ol-17-one CAS NO.571-44-8

571-44-8 - Names and Identifiers
Name    4-Androsten-3b-ol-17-one
Synonyms    4-DHEA
4-Androsten-3b-ol-17-one
32-Hydroxy-4-androstenone
VMYTXBKVYDESSJ-UHFFFAOYSA-N
3β-hydroxy-4-androstene-17-one
3b-hydroxy-androst-4-ene-17-one
3beta-Hydroxyandrost-4-en-17-one
(3beta)-3-Hydroxy-androst-4-en-17-one
CAS    571-44-8
EINECS    200-533-0
571-44-8 - Physico-chemical Properties
Molecular Formula    C19H28O2
Molar Mass    288.43
Density    1.12±0.1 g/cm3(Predicted)
Melting Point    135-137 °C
Boling Point    428.5±45.0 °C(Predicted)
pKa    14.39±0.60(Predicted)
Storage Condition    2-8°C

571-44-8 - Introduction
4-Androsten-3b-ol-17-one, also known as 4-Androsten-3b-ol-17-one, is a synthetic anabolic steroid compound with many important biological and pharmacological properties.

Nature:
-Appearance: 4-Androsten-3b-ol-17-one is a white crystal.
-Molecular formula: C19H28O2
-Molecular weight: 288.42g/mol
-Melting point: 168-169 ° C
-Boiling point: 465.9 ° C at 760 mmHg
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol, chloroform and dichloromethane.

Use:
4-Androsten-3b-ol-17-one is mainly used in the research and preparation of anabolic steroids and hormone drugs. It is also used as a banned drug and is used by some athletes to enhance muscle growth and physical strength.

Preparation Method:
The preparation of 4-Androsten-3b-ol-17-one is usually synthesized by different chemical reactions, including cyclization reactions of various substrates, hydrogenation and chemical transformation of carbonyl protecting groups.

Safety Information:
- 4-Androsten-3b-ol-17-one is a chemical substance, you need to pay attention to safety when using and handling. It can be toxic and irritating to humans.
-Before use, refer to the relevant Safety Data Sheet (MSDS) and follow the laboratory and operating instructions.
-The use of this substance in the human body, food and beverages is prohibited in an uncontrolled environment or without professional advice.
-In storage and handling, appropriate precautions should be taken to avoid inhalation, contact with the skin and into the eyes.
-If necessary, professional guidance and advice should be sought to ensure safe use and disposal.