天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook--->CAS DataBase List--->54024-12-3

54024-12-3

54024-12-3 Structure

54024-12-3 Structure
IdentificationBack Directory
[Name]

Desogestrel EP IMpurity B
[CAS]

54024-12-3
[Synonyms]

11-Methylenelynestrenol
Desogestrel EP IMpurity B
Desogestrel Impurity 2(EP Impurity B)
(17α)-11-Methylene-19-norpregn-4-en-20-yn-17-ol
11-Methylidene-19-nor-17α-pregn-4-en-20-yn-17-ol
Desogestrel Impurity 2(Desogestrel EP Impurity B)
19-Norpregn-4-en-20-yn-17-ol, 11-methylene-, (17α)- (9CI)
(8S,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol
[Molecular Formula]

C21H28O
[MOL File]

54024-12-3.mol
[Molecular Weight]

296.45
Chemical PropertiesBack Directory
[Boiling point ]

414.7±45.0 °C(Predicted)
[density ]

1.08±0.1 g/cm3(Predicted)
[pka]

13.07±0.40(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS08,GHS09
[Signal word ]

Danger
[Hazard statements ]

H410-H360-H351
[Precautionary statements ]

P201-P202-P281-P308+P313-P405-P501-P273-P391-P501
Hazard InformationBack Directory
[Uses]

11-Methylenelynestrenol is an impurity of the progestogen, Desogestrel (D296875)
54024-12-3 suppliers list
Company Name: Standardpharm Co. Ltd.
Tel: 86-714-3992388
Website: www.standardpharm.com
Company Name: Chemsky (shanghai) International Co.,Ltd  
Tel: 021-50135380
Website: www.shchemsky.com
Company Name: S.Z. PhyStandard Bio-Tech. Co., Ltd.  
Tel: 0755-83725681-603
Website: www.phystandard.com.cn
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 +86-13028896684;
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: m.approvedhomemanagement.com/showsupplierproductslist1068244/0.htm
Company Name: Meng Cheng Technology (Shanghai) Co., LTD  
Tel: 400-820-6829
Website: www.mitachieve.com
Company Name: Nanjing Shizhou Biology Technology Co.,Ltd  
Tel: 025-85560043 13675144456
Website: http://www.synzest.com
Company Name: Energy Chemical  
Tel: 021-58432009 400-005-6266
Website: http://www.energy-chemical.com
Company Name: Guangzhou Juntang Technology Co., Ltd  
Tel: 020-36607679 13502246435
Website: www.dmstandards.com
Company Name: Zhuhai Anzhe Biotechnology Co,Ltd.  
Tel: 13169972583
Website: http://www.anzhe-c.com
Company Name: QUALITY CONTROL SOLUTIONS LTD.  
Tel: 0755-66853366; 13670046396
Website: https://www.qcsrm.com
Company Name: Cato Research Chemicals Inc.  
Tel: 020-81960175-877 18933936954
Website: www.cato-chem.com/
Company Name: Shaanxi Cuikang Pharmaceutical Technology Co., Ltd  
Tel: 13186333400
Website: www.cuikangmed.com/
Company Name: Shanghai Zerui Biotechnology Co., Ltd.  
Tel: 021-54580889 18321124657
Website: www.zr-pharmaceutical.com
Company Name: Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.  
Tel: 025-66113011 18112977050
Website: http://www.aikonchem.com
Tags:54024-12-3 Related Product Information
54024-22-5 54024-21-4

  • HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Privacy | Terms | About Us
  • All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
    According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
  • Copyright © 2023 ChemicalBook All rights reserved.