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11β-benzyl-17-ethynyl-1,3,5(10)-estratriene-3,17β-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

68159-31-9

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68159-31-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68159-31-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,5 and 9 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 68159-31:
(7*6)+(6*8)+(5*1)+(4*5)+(3*9)+(2*3)+(1*1)=149
149 % 10 = 9
So 68159-31-9 is a valid CAS Registry Number.

68159-31-9Downstream Products

68159-31-9Relevant academic research and scientific papers

REGIO AND STEREOSPECIFIC SYNTHESIS OF 11β-SUBSTITUTED 19-NORSTEROIDS. Influence of 11β-substitution on progesterone receptor affinity.

Belanger, A.,Philibert, D.,Teutsch, G.

, p. 361 - 382 (2007/10/02)

The convenient synthesis of a series of 11β-substituted 17-ethynyl-17β-hydroxy-4,9-estradien-3-ones and their corresponding estradiols is reported.Relative affinities for the progestin and estrogen receptors showed very specific interactions between the p

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