ChemicalBook > CAS DataBase List > 9,11-Dehydro Ethynyl Estradiol

9,11-Dehydro Ethynyl Estradiol

Product Name
9,11-Dehydro Ethynyl Estradiol
CAS No.
1231-96-5
Chemical Name
9,11-Dehydro Ethynyl Estradiol
Synonyms
Ethinylestradiol EP Imp B;9,11-Dehydro Ethynyl Estradiol;Ethinylestradiol EP Impurity B;9,11-Dehydro Ethylnyl Estradiol;19-Nor-17alpha-pregna-1,3,5(10),9(1;Ethinyl Estradiol Related CoMpound B;Ethinyl Estradiol USP Related Compound B;9,11-Dehydro Ethylnyl Estradiol (IMpurity B);19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol;19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
CBNumber
CB22508333
Molecular Formula
C20H22O2
Formula Weight
294.39
MOL File
1231-96-5.mol
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9,11-Dehydro Ethynyl Estradiol Property

solubility 
Chloroform (Slightly), Methanol (Slightly, Sonicated)
form 
Solid
color 
White to Yellow
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Safety

HS Code 
2937230000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H350May cause cancer

H362May cause harm to breast-fed children

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P201Obtain special instructions before use.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P263Avoid contact during pregnancy/while nursing.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

P273Avoid release to the environment.

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

P391Collect spillage. Hazardous to the aquatic environment

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
1260023
Product name
Ethinyl estradiol Related Compound B
Purity
United States Pharmacopeia (USP) Reference Standard
Packaging
20MG
Price
$1270
Updated
2022/05/15
TRC
Product number
D229610
Product name
9,11-DehydroEthynylEstradiol
Packaging
100mg
Price
$1295
Updated
2021/12/16
TRC
Product number
D229610
Product name
9,11-DehydroEthynylEstradiol
Packaging
5mg
Price
$130
Updated
2021/12/16
TRC
Product number
D229610
Product name
9,11-DehydroEthynylEstradiol
Packaging
10mg
Price
$160
Updated
2021/12/16
TRC
Product number
D229610
Product name
9,11-DehydroEthynylEstradiol
Packaging
25mg
Price
$435
Updated
2021/12/16
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9,11-Dehydro Ethynyl Estradiol Chemical Properties,Usage,Production

Chemical Properties

Yellow Solid

Uses

A degradation product of Ethynyl Estradiol (EE); an impurity of Ethynyl Estradiol (E685100).

9,11-Dehydro Ethynyl Estradiol Preparation Products And Raw materials

Raw materials

Preparation Products

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9,11-Dehydro Ethynyl Estradiol Suppliers

Canada 1 China 37 India 7 United Kingdom 1 United States 2 Global 48
BOC Sciences
Tel
16314854226
Email
info@bocsci.com
Country
United States
ProdList
9923
Advantage
65
Standardpharm Co. Ltd.
Tel
86-714-3992388
Email
overseasales1@yongstandards.com
Country
United States
ProdList
14332
Advantage
58

1231-96-5, 9,11-Dehydro Ethynyl EstradiolRelated Search:

(8S,9S,13S,14S,17R)-17-ethynyl-4,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-1,17-diol 4-Methyl Ethynyl Estradiol Ethinylestradiol Estrone β-Estradiol 16-Oxo Ethynyl Estradiol 6-α-Hydroxy Ethinylestradiol Estradiol (8S,9S,13S,14S,17S)-17-ethynyl-1,13-dimethyl-7,8,9,11,12,14,15,16-octa hydro-6H-cyclopenta[a]phenanthrene-3,17-diol 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL-6-ONE 1,3,5(10)-ESTRATRIEN-17-ALPHA-ETHYNYL-3,6-ALPHA, 17-BETA-TRIOL EthynylEstradiol Sulfate 2-Methyl Ethynyl Estradiol 19-Norpregna-1,3,5(10)-trien-20-yne-3,17-diol 1,3,5(10), 6-ESTRATETRAEN-17-ALPHA-ETHYNYL-3,17-BETA-DIOL 18-Methylethynyl Estradiol

  • 9,11-Dehydro Ethynyl Estradiol
  • Ethinyl Estradiol Related Compound B (10 mg) (19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol)
  • 9,11-Dehydro Ethylnyl Estradiol
  • Ethinylestradiol EP Impurity B
  • 9,11-Dehydro Ethylnyl Estradiol (IMpurity B)
  • Ethinyl Estradiol Related CoMpound B
  • (17α)-19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
  • 19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
  • Ethinylestradiol Impurity 2（Ethinylestradiol EP Impurity B）
  • 3,17β-dihydroxy-19-norpregna-1,3,5(10),9(11)-tetraene-20-yne
  • Ethinylestradiol EP Imp B
  • 19-Nor-17alpha-pregna-1,3,5(10),9(1
  • 19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol, (17α)-
  • Ethinylestradiol EP Impurity B/ Ethinyl Estradiol Related Compound B
  • Ethinyl Estradiol Related Compound BQ: What is Ethinyl Estradiol Related Compound B Q: What is the CAS Number of Ethinyl Estradiol Related Compound B
  • 9,11-Dehydro Ethynyl EstradiolQ: What is 9,11-Dehydro Ethynyl Estradiol Q: What is the CAS Number of 9,11-Dehydro Ethynyl Estradiol Q: What is the storage condition of 9,11-Dehydro Ethynyl Estradiol Q: What are the applications of 9,11-Dehydro Ethynyl Estradiol
  • Ethinyl Estradiol Related Compound B (19-Nor-17alpha-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-dio (1260023)
  • 19-Nor-17α-pregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol
  • Ethinyl Estradiol USP Related Compound B
  • Ethinylestradiol EP Impurity B (Ethinyl Estradiol USP Related Compound B (Free Form))
  • 1231-96-5
  • Impurities, Pharmaceuticals, Intermediates & Fine Chemicals, Steroids
  • Impurities
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Steroids