5173-46-6
- Product Name：Estra-4,9-diene-3,17-dione
- Molecular Formula：C19H20O2
- Purity：99%
- Molecular Weight：270.371
Product Details;
CasNo： 5173-46-6
Molecular Formula： C19H20O2
Appearance： white or almost white crystalline powder
Quality Factory Supply Hot Sale Estra-4,9-diene-3,17-dione 5173-46-6 In Stock
- Molecular Formula:C19H20O2
- Molecular Weight:270.371
- Appearance/Colour:white or almost white crystalline powder
- Vapor Pressure:7.03E-09mmHg at 25°C
- Melting Point:131-134oC
- Refractive Index:1.575
- Boiling Point:466.5 °C at 760 mmHg
- Flash Point:173.4 °C
- PSA：34.14000
- Density:1.16 g/cm3
- LogP:3.76150
Estra-4,9-diene-3,17-dione(Cas 5173-46-6) Usage
|
Chemical Properties |
Light Beige Solid |
|
Uses |
A potential metabolite of STS 557 (Dienogest)(D441870). A steroid |
|
Consumer Uses |
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. |
InChI:InChI=1/C18H22O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h10,15-16H,2-9H2,1H3
5173-46-6 Relevant articles
- 4, 9 - Diene - 3, 17 - dione female ol the preparation method of the (by machine translation)
-
Paragraph 0131; 0142-0146; 0159-0163; 0176-0180; 0193-0197, (2019/02/13)
The invention provides a female neuroste...
Preparation method of estra-4,9-diene-3,17-dione
-
Paragraph 0033; 0034; 0035, (2019/01/08)
The present invention belongs to the fie...
Preparation method of estra-4,9-diene-3,17-dione
-
Paragraph 0060-0061, (2018/05/30)
The invention relates to the technical f...
Method for preparing 4-[17beta-methoxy-17alpha-methoxymethyl-3-oxestra-4,9-dien-11beta-yl]benzaldehyde (E)-oxime (asoprisnil)
-
Page/Page column 6, (2009/04/24)
The present invention relates to a metho...
5173-46-6 Process route
-
-
6218-29-7
17β-hydroxyestra-4,9-dien-3-one
-
-
5173-46-6
4,9-Androstadiene-3,17-dione
| Conditions | Yield |
|---|---|
|
With
tetrapropylammonium perruthennate;
for 3h;
|
98% |
|
With
Jones reagent;
In
acetone;
at 0 ℃;
|
97% |
|
With
tert.-butylhydroperoxide; 3 A molecular sieve;
zircornium(IV) n-propoxide;
In
dichloromethane;
for 17h;
|
90% |
|
With
zirconium(IV) tert-butoxide; chloral;
In
dichloromethane;
at 20 ℃;
for 10h;
|
76% |
|
With
Jones reagent;
In
acetone;
at 12 - 25 ℃;
for 2 - 4.5h;
Product distribution / selectivity;
Industry scale;
|
|
|
With
Jones reagent;
In
water; acetone;
at 12 - 25 ℃;
for 2 - 4.5h;
Product distribution / selectivity;
|
-
-
2503-06-2
estra-4,9-diene-3,17-dione
-
-
5173-46-6
4,9-Androstadiene-3,17-dione
| Conditions | Yield |
|---|---|
|
With
toluene-4-sulfonic acid;
In
toluene;
for 0.75h;
Reflux;
|
61% |
|
With
toluene-4-sulfonic acid;
|
|
|
With
phosphoric acid;
In
dichloromethane; water;
|
5173-46-6 Upstream products
-
33383-89-0
(3aS,7aS)-4-(3,7-Dioxo-octyl)-7a-methyl-hexahydro-indene-1,5-dione
-
2503-06-2
estra-4,9-diene-3,17-dione
-
6218-29-7
17β-hydroxyestra-4,9-dien-3-one
-
36668-14-1
3S,6aS,3-(4-oxo-1-pentyl)-6a-methyl-1,2,3,5,6,6a-hexahydrocyclopenta[f][1]benzopyran-7(8H)-one
5173-46-6 Downstream products
-
4019-90-3
(8S,14S)-17-Hydroxy-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-3-one
-
33383-90-3
(8R,13R,14R)-13-Methyl-1,6,7,8,11,12,13,14,15,16-decahydro-2H-cyclopenta[a]phenanthrene-3,17-dione
-
4019-90-3
(8R,13R,14R)-17-Hydroxy-13-methyl-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-cyclopenta[a]phenanthren-3-one
-
10109-76-9
3,3-dimethoxy-estra-5(10),9(11)-diene-17-one
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