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3-benxyloxy-11β-hydroxyestra-1,3,5(10)-trien-17-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99815-89-1

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99815-89-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99815-89-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,1 and 5 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99815-89:
(7*9)+(6*9)+(5*8)+(4*1)+(3*5)+(2*8)+(1*9)=201
201 % 10 = 1
So 99815-89-1 is a valid CAS Registry Number.

99815-89-1Relevant academic research and scientific papers

Nonpolar and short side chain groups at C-11β of estradiol result in antiestrogens

Zhang, Jing-Xin,Labaree, David C.,Hochberg, Richard B.

, p. 1428 - 1447 (2007/10/03)

We have previously found that esters of 11β-estradiol carboxylates are transformed from an estrogen into an antiestrogen when the 11β-side chain is increased in length from four to five non-hydrogen atoms (n ≥ 5). To understand the structural requirements

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