152-43-2 Usage
Uses
Used in Hormone Replacement Therapy:
Quinestrol is used as a hormone replacement agent for addressing various symptoms and conditions related to estrogen deficiency, such as menopausal symptoms and osteoporosis prevention.
Used in Postpartum Lactation Suppression:
Quinestrol is used as an agent for suppressing lactation in postpartum women, although its application in this context is limited and requires further study.
Used in Contraceptive Therapy:
In combination with synthetic progestogens, Quinestrol is used as a contraceptive agent. However, additional research is needed to fully understand its effectiveness and safety in this application.
Used in Pharmaceutical Industry:
Quinestrol is used as an isoleucyl-tRNA synthetase inhibitor, which has potential applications in the development of new drugs targeting specific enzymes.
Used in Antimicrobial Applications:
Quinestrol has antibacterial and antimycoplasmal properties, making it useful in the development of treatments for various bacterial and mycoplasma infections.
references
[1]. baumgardner sb, condrea h, daane ta, et al. replacement estrogen therapy for menopausal vasomotor flushes. comparison of quinestrol and conjugated estrogens. obstet gynecol. 1978 apr;51(4):445-52.[2]. skouby, s.o. criteria for the selection of an optimal estrogen replacement. gynecological endocrinology 15, 60-67 (2001).[3]. li j, chen f, li c,et al. quinestrol induces spermatogenic apoptosis in vivo via increasing pro-apoptotic proteins in adult male mice. tissue cell. 2014 oct;46(5):318-25.[4]. li j, chen f, chen y, et al. mitochondrial- and fas-l-mediated pathways involved in quinestrol induced spermatogenic apoptosis in adult rat testes. toxicol mech methods. 2014 dec;24(9):609-15.
Check Digit Verification of cas no
The CAS Registry Mumber 152-43-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,5 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 152-43:
(5*1)+(4*5)+(3*2)+(2*4)+(1*3)=42
42 % 10 = 2
So 152-43-2 is a valid CAS Registry Number.
InChI:InChI=1/C25H32O2/c1-3-25(26)15-13-23-22-10-8-17-16-19(27-18-6-4-5-7-18)9-11-20(17)21(22)12-14-24(23,25)2/h1,9,11,16,18,21-23,26H,4-8,10,12-15H2,2H3/t21-,22-,23+,24+,25+/m1/s1
152-43-2Relevant academic research and scientific papers
Eco-friendly synthesis of 3-etherified estrones
Zheng, Dong-Qing,Jing, Yu,Zheng, Bing-Ying,Ye, Yun-Fei,Xu, Sheng,Tian, Wei-Sheng,Ma, Hai-Yan,Ding, Kai
, p. 2164 - 2169 (2016/04/09)
The conventional etherification uses toxic or hardly degradable alkylating agents. An eco-friendly tandem etherification/aromatization is presented to prepare estrone 3-secondary ethers from easily available dienone 1. Three marketed 3-etherified estrogen drugs were synthesized with the method from commercial available starting material.
17β-Ethynyl-3,17α-estradiol and derivatives thereof
-
, (2008/06/13)
17β-ethynyl-3,17α-estradiol and derivatives thereof are prepared by epimerization of 17-acyl esters of 17α-ethynyl-3,17β-estradiol 3-ethers. 17α-ethynyl-3,17α-estradiol and its derivatives are active as post-coital antifertility agents and inhibit the growth of or reduce the size of the prostate gland and the seminal vesicle.