CAS No.571-36-8,5-androstene-3,17-dione Suppliers

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Basic Information

Molecular Structure:
CAS No.:	571-36-8
Name:	5-androstene-3,17-dione
Article Data:	37

Formula:	C₁₉H₂₆O₂
Molecular Weight:	286.414
Synonyms:	5-Androsten-3,17-dione;NSC 12873;D5-Androstene-3,17-dione;
Density:	1.11 g/cm³
Melting Point:	158 °C
Boiling Point:	423.7 °C at 760 mmHg
Flash Point:	158.4 °C
PSA:	34.14000
LogP:	4.08740

Synthetic route

: 53-43-0
dehydroepiandrosterone

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
Oppenauer oxidation;	85%
With 1-hydroxy-3H-benz[d][1,2]iodoxole-1,3-dione In dimethyl sulfoxide for 1h; Ambient temperature;	78%
With sodium hydrogencarbonate; Dess-Martin periodane In dichloromethane; water at 25℃; for 2h;	78%

: 63-05-8
Androstenedione

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
Stage #1: Androstenedione With potassium tert-butylate In tert-butyl alcohol at 35 - 40℃; for 1.5h; Inert atmosphere; Stage #2: With acetic acid In water; tert-butyl alcohol at 20 - 25℃; Temperature; Reagent/catalyst;	83%
With potassium hydroxide; sodium hydrogencarbonate; acetic acid In 1,2-dimethoxyethane for 15h; Ambient temperature;	75%
With potassium tert-butylate; tert-butyl alcohol

: 53-43-0
dehydroepiandrosterone

A: 63-05-8
Androstenedione

B: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
With Celite; pyridinium chlorochromate In dichloromethane for 3.5h; Ambient temperature; Yields of byproduct given;	A n/a B 53%
With chromic acid In acetone at 0℃; for 0.0666667h; Title compound not separated from byproducts;

: 38632-00-7, 61145-67-3, 64395-40-0
(8R,9S,10R,13S,14S)-6-bromo-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-1H-cyclopenta[α]phenanthrene-3,17(2H,6H)-dione

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
With zinc In ethanol; water at 20℃; for 72h; Inert atmosphere;	52%

: 53-43-0
dehydroepiandrosterone

A: 633-34-1
androst-4,6-diene-3,17-dione

B: 571-36-8
5-androstenedione

C: 897-06-3
Androsta-1,4-diene-3,17-dione

Conditions

Conditions	Yield
With 2,2'-bipyridylchromium peroxide In benzene for 3h; Product distribution; Heating; effect of various chromium(VI) based oxidants;	A 40% B 10% C 8%
With 2,2'-bipyridylchromium peroxide In benzene for 3h; Heating;	A 40% B 10% C 8%

...Expand

: 521-17-5, 1963-03-7, 4593-57-1, 4593-58-2, 14504-94-0, 16895-59-3, 47122-33-8, 64162-67-0, 75767-22-5, 139973-51-6, 151284-19-4
5-androstenediol

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
With bromine; acetic acid anschliessendes Behandeln mit CrO3 und Erwaermen des Reaktionsprodukts mit Zink-Pulver und Methanol;

: 1229-13-6
3-hydroxy-3,5-androstadien-17-one

A: 63-05-8
Androstenedione

B: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
With sodium acetate; acetic acid In methanol; water at 25℃; Rate constant; Mechanism; μ = 0.09;

: 1229-13-6
3-hydroxy-3,5-androstadien-17-one

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
With sodium hydroxide; 3-oxo-Δ5-steroid isomerase In methanol; water Rate constant; pH 5.0 to 5.1;
With acetic acid; sodium chloride In methanol at 6.5℃; pH=3.9 - 5.1; Kinetics; Further Variations:; Temperatures;
With phosphate buffer; D38E mutant of 3-oxo-Δ5 steroid isomerase In methanol at 15.3℃; pH=7.0; Kinetics; Further Variations:; Temperatures;

: 53-43-0
dehydroepiandrosterone

: 7726-95-6
bromine

: 64-19-7
acetic acid

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
nachfolgendes Behandeln mit CrO3 und Erwaermen des Reaktionsprodukts mit Zink-Pulver und Methanol;

...Expand

: 521-17-5, 1963-03-7, 4593-57-1, 4593-58-2, 14504-94-0, 16895-59-3, 47122-33-8, 64162-67-0, 75767-22-5, 139973-51-6, 151284-19-4
5-androstenediol

: 7732-18-5
water

: 7726-95-6
bromine

: 64-19-7
acetic acid

CrO3: CrO3

: 571-36-8
5-androstenedione

Conditions

Conditions	Yield
weitere Verbindung: Essigsaeure; Kochen des Reaktionsprodukts in Methanol mit Zink-Pulver;

...Expand

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Specification

The CAS register number of Androst-5-ene-3,17-dione is 571-36-8. It also can be called as 5-Androsten-3,17-dione and the systematic name about this chemical is androst-5-ene-3,17-dione. The molecular formula about this chemical is C₁₉H₂₆O₂ and the molecular weight is 286.4085. This chemical can be used in biochemistry.

Physical properties about Androst-5-ene-3,17-dione are: (1)ACD/LogP: 3.01; (2)ACD/LogD (pH 5.5): 3.01; (3)ACD/LogD (pH 7.4): 3.01; (4)ACD/BCF (pH 5.5): 113.59; (5)ACD/BCF (pH 7.4): 113.59; (6)ACD/KOC (pH 5.5): 1029.98; (7)ACD/KOC (pH 7.4): 1029.98; (8)#H bond acceptors: 2; (9)Polar Surface Area: 34.14Å²; (10)Index of Refraction: 1.551; (11)Molar Refractivity: 81.71 cm³; (12)Molar Volume: 255.8 cm³; (13)Polarizability: 32.39x10^-24cm³; (14)Surface Tension: 42.6 dyne/cm; (15)Enthalpy of Vaporization: 67.81 kJ/mol; (16)Boiling Point: 423.7 °C at 760 mmHg; (17)Vapour Pressure: 2.19E-07 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C4C/C3=C/C[C@@H]2[C@H](CC[C@@]1(C(=O)CC[C@H]12)C)[C@@]3(C)CC4
(2)InChI: InChI=1/C19H26O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h3,14-16H,4-11H2,1-2H3/t14-,15-,16-,18-,19-/m0/s1
(3)InChIKey: SQGZFRITSMYKRH-QAGGRKNEBS
(4)Std. InChI: InChI=1S/C19H26O2/c1-18-9-7-13(20)11-12(18)3-4-14-15-5-6-17(21)19(15,2)10-8-16(14)18/h3,14-16H,4-11H2,1-2H3/t14-,15-,16-,18-,19-/m0/s1
(5)Std. InChIKey: SQGZFRITSMYKRH-QAGGRKNESA-N