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491618-13-4

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491618-13-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 491618-13-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,1,6,1 and 8 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 491618-13:
(8*4)+(7*9)+(6*1)+(5*6)+(4*1)+(3*8)+(2*1)+(1*3)=164
164 % 10 = 4
So 491618-13-4 is a valid CAS Registry Number.

491618-13-4Downstream Products

491618-13-4Relevant articles and documents

A novel method for the stereoselective synthesis of tetralins and indanes

Appelbe, Zelda,Casey, Mike,Keaveney, Claire M.,Kelly, Cornelius J.

, p. 1404 - 1408 (2007/10/03)

Heavily-substituted 1-aryltetralins and 1-arylindanes were prepared in a highly stereoselective manner using a two-step sequence. Addition of t-butyl benzyl sulfoxides to unsaturated carbonyl compounds gave conjugate adducts with high diastereoselectivity

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