571-44-8

  • Product Name:4-Androsten-3b-ol-17-one
  • Molecular Formula:C19H28O2
  • Purity:99%
  • Molecular Weight:288.43
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Product Details;

CasNo: 571-44-8

Molecular Formula: C19H28O2

Quality products make an important contribution to long-term revenue and profitability. Shandong Hanjiang Chemical Co., Ltd. is a good 4-DHEA 571-44-8 Chinese manufacturer, Factory Sells Reliable Quality 571-44-8.

1.What is the 4-Androsten-3b-ol-17-one ?

Testosterone (T155000) derivative. Testosterone Impurity 19 is a potent androgen with anabolic properties.

androsterone

androsterone

3-alpha-hydroxy-androst-4-en-17-one
571-44-8,2791-99-3,86420-28-2

3-alpha-hydroxy-androst-4-en-17-one

3α-hydroxy-androst-5-en-17-one
53-43-0,571-35-7,2283-82-1,24357-33-3,25375-38-6,102340-20-5

3α-hydroxy-androst-5-en-17-one

Conditions
Conditions Yield
androsterone; With 1-(diphenylphosphino)ferrocene-1-(di-tert-butylphosphino)ferrocene; palladium diacetate; caesium carbonate; In benzene; at 20 ℃; Inert atmosphere; Glovebox; Irradiation;
With tetrabutyl ammonium fluoride; In tetrahydrofuran; benzene; at 20 ℃; Overall yield = 43 %; regioselective reaction; Inert atmosphere; Glovebox;
40%
cis-androsterone
53-41-8

cis-androsterone

3-alpha-hydroxy-androst-4-en-17-one
571-44-8,2791-99-3,86420-28-2

3-alpha-hydroxy-androst-4-en-17-one

3α-hydroxy-androst-5-en-17-one
53-43-0,571-35-7,2283-82-1,24357-33-3,25375-38-6,102340-20-5

3α-hydroxy-androst-5-en-17-one

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1.1: 1H-imidazole / tetrahydrofuran / 20 °C / Inert atmosphere
2.1: palladium diacetate; caesium carbonate; 1-(diphenylphosphino)ferrocene-1-(di-tert-butylphosphino)ferrocene / benzene / 20 °C / Inert atmosphere; Glovebox; Irradiation
2.2: 20 °C / Inert atmosphere; Glovebox
With 1H-imidazole; 1-(diphenylphosphino)ferrocene-1-(di-tert-butylphosphino)ferrocene; palladium diacetate; caesium carbonate; In tetrahydrofuran; benzene;
 

2.What is the CAS number for 4-Androsten-3b-ol-17-one ?

The CAS number of 4-Androsten-3b-ol-17-one is 571-44-8.

More information of 4-Androsten-3b-ol-17-one 571-44-8 are:

CAS Number

571-44-8

Density

1.12±0.1 g/cm3(Predicted)

Melting Point

135-137 °C

Boiling Point

428.5±45.0 °C(Predicted)

Pka

14.39±0.60(Predicted)

3.What are another words for 4-Androsten-3b-ol-17-one ?

Synonyms for 4-Androsten-3b-ol-17-one 571-44-8:4-Androsterone;4-androstenolone;4-ANDROSTEN-3β-OL-17-ONE;4-Androsten-3b-oI-17-one;4-Androsten-3b-ol-17-one;32-Hydroxy-4-androstenone;3β-Hydroxy-4-androstenone;VMYTXBKVYDESSJ-UHFFFAOYSA-N;3β-hydroxy-4-androstene-17-one;3β-hydroxy-4-androstene-17-one

4.What is the molecular formula of 4-Androsten-3b-ol-17-one?

The chemical formula of  4-Androsten-3b-ol-17-one is C19H28O2 which containing 19 Carbon atoms, 28 Hydrogen atoms and 2 Oxygen atoms,and the molecular weight of 4-Androsten-3b-ol-17-one is 288.43.

5.What is 4-Androsten-3b-ol-17-one (571-44-8) used for?

Dehydroepiandrostenedione (DHEA) is usually quantified by immunoassay-based methods, which are often affected by cross-reactivity with endogenous interferences, such as 4-androsten-3β-ol-17-one.

Relevant articles related to 4-Androsten-3b-ol-17-one:

Article

Source

Identification and structural elucidation of new process impurity in testosterone

Vandana Gupte, Umesh Luthra, Neetin Desai

Journal of Chromatographic Science, Volume 56, Issue 5, May 2018, Pages 403–408

6.Factory Sells Reliable Quality 4-Androsten-3b-ol-17-one 571-44-8.

Shandong Hanjiang Chemical Co., Ltd. is a quality Chinese manufacturer of 4-Androsten-3b-ol-17-one. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on 4-Androsten-3b-ol-17-one 571-44-8.

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