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1345511-83-2

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1345511-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1345511-83-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,5,5,1 and 1 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1345511-83:
(9*1)+(8*3)+(7*4)+(6*5)+(5*5)+(4*1)+(3*1)+(2*8)+(1*3)=142
142 % 10 = 2
So 1345511-83-2 is a valid CAS Registry Number.

1345511-83-2Downstream Products

1345511-83-2Relevant articles and documents

Electrophilicities of symmetrically substituted 1,3-diarylallyl cations

Troshin, Konstantin,Schindele, Claus,Mayr, Herbert

, p. 9391 - 9408 (2012/01/06)

Kinetics of the reactions of nine symmetrically substituted 1,3-diarylallyl cations with different nucleophiles were studied photometrically in dichloromethane, acetonitrile, and DMSO solutions. The second-order rate constants k2 were found to follow the correlation log k2 = sN(N + E). The electrophilicity parameters E of the title cations were derived, using the known values of sN and N of the nucleophilic reaction partners, and compared with the electrophilicities of analogously substituted benzhydrylium ions. Good linear correlations were found between the electrophilicities E and the quantum chemically calculated gas-phase methyl anion affinities of the allyl cations and the σ+ constants of the substituents X.

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