Log in | Join Free | china | japan | germany
ChemicalBook--->CAS DataBase List--->155683-59-3

155683-59-3

Request For Quotation
155683-59-3 Structure

155683-59-3 Structure
IdentificationBack Directory
[Name]

Δ5(10),6,8(9)-D-(-)-Norgestrel
[CAS]

155683-59-3
[Synonyms]

WWHYYFPSWOYNJF-ACRUOGEOSA-N
Levonorgestrel EP impurity W
Levonorgestrel Impurity W(EP)
Δ5(10),6,8(9)-D-(-)-Norgestrel
Levonorgestrel Impurity 23（Levonorgestrel EP Impurity W）
13-Ethyl-17-hydroxy-18,19-dinor-17α-pregna-5,7,9-trien-20-yn-3-one
18,19-Dinorpregna-5,7,9-trien-20-yn-3-one, 13-ethyl-17-hydroxy-, (17α)- (9CI)
[Molecular Formula]

C21H24O2
[MDL Number]

MFCD22683720
[MOL File]

155683-59-3.mol
[Molecular Weight]

308.41
Chemical PropertiesBack Directory
[Boiling point ]

468.0±45.0 °C(Predicted)
[density ]

1.19±0.1 g/cm3(Predicted)
[pka]

13.04±0.40(Predicted)
Hazard InformationBack Directory
[Uses]

Δ5(10),6,8(9)-D-(-)-Norgestrel is an impurity of D-(-)-Norgestrel (N689510), an emergency contraceptive.
155683-59-3 suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: China National Standard Pharmaceutical Corporation Limited
Tel: +8615391658522 , +8615391658522
Website: https://www.standardpharm.org.cn/
Company Name: SynThink RESEARCH CHEMICALS  
Tel: +91-8177860948 +91-8177860948
Website: www.synthinkchemicals.com
Company Name: Guangzhou PI PI Biotech Inc  
Tel: 020-81716320 +86-13602409664
Website: http://www.pipitech.com/
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: BOC Sciences  
Tel: 1-631-485-4226; 16314854226
Website: https://www.bocsci.com
Company Name: Shanghai TaoSu Biochemical Technology Co., Ltd.  
Tel: 021-33632979
Website: www.tsbiochem.com
Company Name: ChemStrong Scientific Co.,Ltd  
Tel: 0755-0755-66853366 13670046396
Website: www.chem-strong.com
Company Name: Shanghai Kewel Chemical Co., Ltd.  
Tel: 021-64609169 18901607656
Website: http://www.kewelchem.com/
Company Name: BOC Sciences  
Tel: 16314854226
Website: www.bocsci.com
Company Name: Shenzhen SUNGENING Bio-Medical Co., Ltd.  
Tel: 0755-28967200 13631290199
Website: http://www.sungening.com
Company Name: Shenzhen Polymeri Biochemical Technology Co., Ltd.  
Tel: +86-400-002-6226 13028896684
Website: https://www.rrkchem.com
Company Name: Guangzhou Dreampharm Biotechnology Co., Ltd.  
Tel: 020-36607679 17825480238
Website: http://www.dmstandards.com/
Company Name: Jinan blalong chemical co. LTD  
Tel: 2710913286@.com
Website: www.chemicalbook.com/showsupplierproductslist1068244/0.htm
Company Name: Shenzhen ruikai de biotechnology co., ltd.  
Tel: 0755-61348847 17820674378
Website: http://www.real-chemstandards.com
Company Name: Cato Research Chemicals Inc.  
Tel: 020-81215950 4000-868-328
Website: www.cato-chem.com/default.aspx?lang=en
Company Name: Shanghai Haohong Pharmaceutical Co., Ltd.  
Tel: 4008210725 4008210725
Website: https://www.leyan.com/
Company Name: Meng Cheng Technology (Shanghai) Co., LTD  
Tel: 400-820-6829
Website: www.mitachieve.com
Tags:155683-59-3 Related Product Information
797-63-7 21508-50-9 1260525-53-8 87585-03-3 2322-77-2 793-55-5 1337972-89-0 51087-61-7 32419-58-2 21800-83-9 19914-67-1 20402-62-4 55555-97-0 14507-51-8 14009-70-2 1038-28-4 1175109-63-3 4222-96-2