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(S)-2-(4-benzyloxy-3-methoxybenzyl)pent-4-en-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1321545-25-8

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1321545-25-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1321545-25-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,2,1,5,4 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1321545-25:
(9*1)+(8*3)+(7*2)+(6*1)+(5*5)+(4*4)+(3*5)+(2*2)+(1*5)=118
118 % 10 = 8
So 1321545-25-8 is a valid CAS Registry Number.

1321545-25-8Relevant articles and documents

An access to chiral β-benzyl-γ-butyrolactones and its application to the synthesis of enantiopure (+)-secoisolariciresinol, (-)-secoisolariciresinol, and (-)-enterolactone

Allais, Florent,Pla, Thomas J. L.,Ducrot, Paul-Henri

, p. 1456 - 1464 (2011/06/17)

Both enantiomers of secoisolariciresinol and enantiopure (-)-enterolactone were synthesized through a highly stereoselective convergent synthesis. An Evans diastereoselective alkylation followed by a substrate-induced diastereoselective -alkylation of the newly formed optically active β-benzyl-γ- butyrolactone gave the β-β′ linkage of the target skeleton. The (S,S)- and (R,R)-enantiomers of secoisolariciresinol and (-)-enterolactone were obtained in 12-14% (11 steps) and 20% (7 steps) overall yield, respectively. Georg Thieme Verlag Stuttgart New York.

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