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103203-56-1

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103203-56-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103203-56-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,0 and 3 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 103203-56:
(8*1)+(7*0)+(6*3)+(5*2)+(4*0)+(3*3)+(2*5)+(1*6)=61
61 % 10 = 1
So 103203-56-1 is a valid CAS Registry Number.

103203-56-1Downstream Products

103203-56-1Relevant articles and documents

On the Twofold Heck Reaction of 4-Vinylcyclohexene and p-Dihalobenzenes

Lorenz, Peter,Becher, Diana,Steinborn, Dirk,Poetsch, Eike,Akermark, Bjoern

, p. 375 - 378 (1995)

The palladium-catalyzed reaction of iodobenzene, p-haloiodobenzenes (p-C6H4IX'; X' = F, Cl, Br, I) and p-dibromobenzene with 4-vinylcyclohexene (Heck arylation reaction of olefins) was investigated with Pd(OAc)2/PR3/Et3N (R = phenyl, o-tolyl) as a classic

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