ChemicalBook > CAS DataBase List > 13b-Ethyl-11-methylenegon-4-en-17-one

13b-Ethyl-11-methylenegon-4-en-17-one

Product Name
13b-Ethyl-11-methylenegon-4-en-17-one
CAS No.
54024-21-4
Chemical Name
13b-Ethyl-11-methylenegon-4-en-17-one
Synonyms
Desogestrel Impurity C;Desogestrel Intermediate;Desogestrel EP IMpurity C;Desogestrel InterMediates;Desogestrel USP Related Compound D;13-Ethyl-11-methylene-gon-4-en-17-one;13b-Ethyl-11-methylenegon-4-en-17-one;Desogestrel Impurity 3(EP Impurity C);13β-Ethyl-11-methylenegon-4-en-17-one;11-methylene-13-ethyl-gon-4-ene-17-one
CBNumber
CB11175481
Molecular Formula
C20H28O
Formula Weight
284.44
MOL File
54024-21-4.mol
More
Less

13b-Ethyl-11-methylenegon-4-en-17-one Property

Melting point:
99-1010C
Boiling point:
412.5±44.0 °C(Predicted)
Density 
1.05±0.1 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
solubility 
Chloroform (Slightly), Ethyl Acetate (Slightly)
form 
Solid
color 
White
More
Less

Safety

HS Code 
2914299000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

H351Suspected of causing cancer

H360May damage fertility or the unborn child

H361Suspected of damaging fertility or the unborn child

H413May cause long lasting harmful effects to aquatic life

Precautionary statements

P201Obtain special instructions before use.

P202Do not handle until all safety precautions have been read and understood.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P281Use personal protective equipment as required.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P308+P313IF exposed or concerned: Get medical advice/attention.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P322Specific measures (see …on this label).

P330Rinse mouth.

P363Wash contaminated clothing before reuse.

P405Store locked up.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

TRC
Product number
E925095
Product name
13β-Ethyl-11-methylenegon-4-en-17-one
Packaging
10mg
Price
$130
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
APN0001919
Product name
13 -ETHYL-11-METHYLENEGON-4-EN-17-ONE
Purity
95.00%
Packaging
10MG
Price
$721.88
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
APN0001919
Product name
13 -ETHYL-11-METHYLENEGON-4-EN-17-ONE
Purity
95.00%
Packaging
100MG
Price
$1732.5
Updated
2021/12/16
Matrix Scientific
Product number
094480
Product name
(8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(6H)-one
Purity
95+%
Packaging
250mg
Price
$1853
Updated
2021/12/16
AK Scientific
Product number
7749AB
Product name
(8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(6H)-one
Packaging
250mg
Price
$2551
Updated
2021/12/16
More
Less

13b-Ethyl-11-methylenegon-4-en-17-one Chemical Properties,Usage,Production

Chemical Properties

White Solid

Uses

Desogestrel intermediate

13b-Ethyl-11-methylenegon-4-en-17-one Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

13b-Ethyl-11-methylenegon-4-en-17-one Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15839
Advantage
69
Lianyungang Gabriel Bio-chem Technology Co., Ltd.
Tel
+86 (518) 8548-7361
Fax
+86 (518) 8561-1105
Email
lyggabriel@163.com
Country
China
ProdList
20
Advantage
64
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
19172
Advantage
64
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32321
Advantage
50
Nanjing MeiBo Biological Technology Co., Ltd.
Tel
025-58619198
Fax
025-58619197
Email
sales@mbbio.com
Country
China
ProdList
319
Advantage
60
Wuhan Fortuna Chemical Co., Ltd
Tel
027-59207852 13308628970
Fax
QQ3130921841
Email
buy@fortunachem.com
Country
China
ProdList
2876
Advantage
58
S.Z. PhyStandard Bio-Tech. Co., Ltd.
Tel
0755-83725681-603
Fax
+86 755 28094224
Country
China
ProdList
4496
Advantage
50
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
More
Less

View Lastest Price from 13b-Ethyl-11-methylenegon-4-en-17-one manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD
Product
Desogestrel Intermediate 54024-21-4
Price
US $0.00/g/Bag
Min. Order
10g
Purity
99%min
Supply Ability
30kg/month
Release date
2021-06-03
Hebei Yanxi Chemical Co., Ltd.
Product
13b-Ethyl-11-methylenegon-4-en-17-one 54024-21-4
Price
US $40.00/kg
Min. Order
1kg
Purity
0.99
Supply Ability
10 tons
Release date
2023-09-19
Nantong Guangyuan Chemicl Co,Ltd
Product
13-ethyl-11-methylenegon-4-en-17-one 54024-21-4
Price
US $10.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000kg
Release date
2023-11-03

54024-21-4, 13b-Ethyl-11-methylenegon-4-en-17-oneRelated Search:


  • 13b-Ethyl-11-methylenegon-4-en-17-one
  • 13-Ethyl-11-methylene-gon-4-en-17-one
  • Desogestrel InterMediates
  • Desogestrel EP IMpurity C
  • (8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13, 14,15,16-dodecahydro-1H-cyclopenta[a
  • 11-methylene-13-ethyl-gon-4-ene-17-one
  • (8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-cyclopenta
  • 11-methlene-13-ethyl -18,19-dinor-androst-17-one
  • (8S,9S,10R,14S)-13-Ethyl-11-methylene-2,3,7,8,9,10,11,12,13,14,15,16-dodecahydro-1H-cyclopenta[a]phenanthren-17(6H)-one
  • Desogestrel Impurity 3(Desogestrel EP Impurity C)
  • 13-ethyl-11-methylene-gon-4-en-17-one 54024-21-4
  • Desogestrel Impurity 3(EP Impurity C)
  • Gon-4-en-17-one, 13-ethyl-11-methylene-
  • 13β-Ethyl-11-methylenegon-4-en-17-one
  • Desogestrel Intermediate
  • 13-ethyl-11-methylene-gon-4-en-17-oneQ: What is 13-ethyl-11-methylene-gon-4-en-17-one Q: What is the CAS Number of 13-ethyl-11-methylene-gon-4-en-17-one Q: What is the storage condition of 13-ethyl-11-methylene-gon-4-en-17-one Q: What are the applications of 13-ethyl-11-methylene-gon-4-en-17-one
  • Desogestrel Related Compound D (13-Ethyl-11-methylenegon-4-en-17-one) (1173279)
  • 13-Ethyl-11-methylidenegon-4-en-17-one
  • Desogestrel EP Impurity C/Desogestrel USP RC D
  • 11-methylene-18-methyl-Estra-4-ene- 17-one
  • Desogestrel USP Related Compound D
  • Desogestrel Impurity C
  • Desogestrel EP Impurity C (Desogestrel USP Related Compound D)
  • 54024-21-4
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids
  • API