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3-methoxy-19-nor-pregna-1,3,5(10)-trien-20-yn-17-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

14088-34-7

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14088-34-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 14088-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,8 and 8 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 14088-34:
(7*1)+(6*4)+(5*0)+(4*8)+(3*8)+(2*3)+(1*4)=97
97 % 10 = 7
So 14088-34-7 is a valid CAS Registry Number.

14088-34-7Upstream product

14088-34-7Relevant academic research and scientific papers

17β-Ethynyl-3,17α-estradiol and derivatives thereof

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, (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.

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