N-Demethyl Mifepristone

Modify Date: 2024-01-11 17:38:11

N-Demethyl Mifepristone Structure
N-Demethyl Mifepristone structure
Common Name N-Demethyl Mifepristone
CAS Number 104004-96-8 Molecular Weight 415.56700
Density 1.19g/cm3 Boiling Point 628.9ºC at 760mmHg
Molecular Formula C28H33NO2 Melting Point N/A
MSDS N/A Flash Point 334.1ºC

 Use of N-Demethyl Mifepristone


N-Demethyl Mifepristone (RU 42633) is an active metabolite of Mifepristone (HY-13683). The affinities of N-Demethyl Mifepristone to the glucocorticoid receptor is 61% compared with 100% for Mifepristone[1].

 Names

Name N-Demethyl Mifepristone
Synonym More Synonyms

 N-Demethyl Mifepristone Biological Activity

Description N-Demethyl Mifepristone (RU 42633) is an active metabolite of Mifepristone (HY-13683). The affinities of N-Demethyl Mifepristone to the glucocorticoid receptor is 61% compared with 100% for Mifepristone[1].
Related Catalog
References

[1]. Nguyen D, et al. Effects of Ketoconazole on the Pharmacokinetics of Mifepristone, a Competitive Glucocorticoid Receptor Antagonist, in Healthy Men. Adv Ther. 2017 Oct;34(10):2371-2385.  

 Chemical & Physical Properties

Density 1.19g/cm3
Boiling Point 628.9ºC at 760mmHg
Molecular Formula C28H33NO2
Molecular Weight 415.56700
Flash Point 334.1ºC
Exact Mass 415.25100
PSA 49.33000
LogP 5.45520
Vapour Pressure 1.11E-16mmHg at 25°C
Index of Refraction 1.625

 Synthetic Route

~88%

N-Demethyl Mifepristone Structure

N-Demethyl Mife...

CAS#:104004-96-8

Literature: Von Geldern, Thomas W.; Tu, Noah; Kym, Philip R.; Link, James T.; Jae, Hwan-Soo; Lai, Chunqiu; Apelqvist, Theresa; Rhonnstad, Patrik; Hagberg, Lars; Koehler, Konrad; Grynfarb, Marlena; Goos-Nilsson, Annika; Sandberg, Johnny; Osterlund, Marie; Barkhem, Tomas; Hoeglund, Marie; Wang, Jiahong; Fung, Steven; Wilcox, Denise; Nguyen, Phong; Jakob, Clarissa; Hutchins, Charles; Faernegfardh, Mathias; Kauppi, Bjoern; Oehman, Lars; Jacobson, Peer B. Journal of Medicinal Chemistry, 2004 , vol. 47, # 17 p. 4213 - 4230

~76%

N-Demethyl Mifepristone Structure

N-Demethyl Mife...

CAS#:104004-96-8

Literature: ABBOTT LABORATORIES Patent: WO2004/869 A1, 2003 ; Location in patent: Page 24; 27 ; WO 2004/000869 A1

~80%

N-Demethyl Mifepristone Structure

N-Demethyl Mife...

CAS#:104004-96-8

Literature: Rao, Pemmaraju N.; Acosta, C. Kirk; Cessac, James W.; Bahr, Martin L.; Kim, Hyun K. Steroids, 1999 , vol. 64, # 3 p. 205 - 212

~61%

N-Demethyl Mifepristone Structure

N-Demethyl Mife...

CAS#:104004-96-8

Literature: Mais; Chen; Wagoner; Scott Hayes; Wang Journal of Labelled Compounds and Radiopharmaceuticals, 1995 , vol. 36, # 12 p. 1199 - 1203

 Synonyms

(8S,11R,13S,14S,17S)-17-hydroxy-13-methyl-11-[4-(methylamino)phenyl]-17-prop-1-ynyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one