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Quality products?make an important contribution to long-term revenue and profitability. Cost-effective customized wholesale 13b-Ethyl-11-methylenegon-4-en-17-one 54024-21-4
1.What is the 13b-Ethyl-11-methylenegon-4-en-17-one ?
Desogestrel intermediate
-
-
54024-20-3
(+)-13β-ethyl-11-methylenegona-4-en-17β-ol
-
-
54024-21-4
11-methylene-18a-homo-estr-4-en-17-one
| Conditions | Yield |
|---|---|
|
With
Dess-Martin periodane;
In
dichloromethane;
at 23 ℃;
for 1h;
|
99%
|
|
With
Dess-Martin periodane;
In
dichloromethane;
at 20 ℃;
for 0.5h;
|
96%
|
-
-
C20 H30 O
-
-
54024-21-4
11-methylene-18a-homo-estr-4-en-17-one
| Conditions | Yield |
|---|---|
|
C20H30O;
With
sodium carbonate;
In
tetrahydrofuran; dichloromethane; water;
at 20 ℃;
for 0.166667h;
With
calcium hypochlorite; 2,2,6,6-Tetramethyl-1-piperidinyloxy free radical;
In
tetrahydrofuran; dichloromethane;
at 20 ℃;
|
90%
|
2.What is the CAS number for 13b-Ethyl-11-methylenegon-4-en-17-one ?
The CAS number of 13b-Ethyl-11-methylenegon-4-en-17-one is 54024-21-4.
More information of 13b-Ethyl-11-methylenegon-4-en-17-one 54024-21-4 are:
|
CAS?Number |
54024-21-4 |
|
Density |
1.051 g/cm3 |
|
Melting Point |
99-101 °C |
|
Boiling Point |
412.533 °C at 760 mmHg |
|
Flash Point |
177.856 °C |
|
Refractive Index |
1.547 |
|
HS CODE |
2914299000 |
|
PSA |
17.07000 |
|
LogP |
5.07450 |
3.What are another words for 13b-Ethyl-11-methylenegon-4-en-17-one ?
Synonyms?for?13b-Ethyl-11-methylenegon-4-en-17-one 54024-21-4:13b-Ethyl-11-methylenegon-4-en-17-one;11-methylene-18methyl-4-estrene-17-one - ordini da;
4.What is the molecular formula of 13b-Ethyl-11-methylenegon-4-en-17-one?
The chemical formula of ?13b-Ethyl-11-methylenegon-4-en-17-one is?C20H28O which containing 20 Carbon atoms,28 Hydrogen atoms and 1 Oxygen atoms,and the molecular weight of??13b-Ethyl-11-methylenegon-4-en-17-one?is 284.442.
5.What is 13b-Ethyl-11-methylenegon-4-en-17-one (54024-21-4) used for?
InChI:InChI=1/C20H28O/c1-3-20-12-13(2)19-15-7-5-4-6-14(15)8-9-16(19)17(20)10-11-18(20)21/h6,15-17,19H,2-5,7-12H2,1H3/t15-,16-,17?,19?,20-/m0/s1
Relevant articles related to 13b-Ethyl-11-methylenegon-4-en-17-one:
|
Article |
Source |
|
PROCESS AND NEW INTERMEDIATES FOR THE PREPARATION OF 11-METHYLENE STEROIDS |
- Page/Page column 36, (2017/09/19) |
|
Desogestrel and its new process for preparation of the intermediate compounds |
- Paragraph 0047-0049, (2017/03/28) |
6.Buy 13b-Ethyl-11-methylenegon-4-en-17-one with the best price .
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