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815574-15-3

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815574-15-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 815574-15-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,5,5,7 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 815574-15:
(8*8)+(7*1)+(6*5)+(5*5)+(4*7)+(3*4)+(2*1)+(1*5)=173
173 % 10 = 3
So 815574-15-3 is a valid CAS Registry Number.

815574-15-3Downstream Products

815574-15-3Relevant articles and documents

Mechanism of C-H bond activation of alkyl-substituted benzenes by cationic platinum(II) complexes

Driver, Tom G.,Day, Michael W.,Labinger, Jay A.,Bercaw, John E.

, p. 3644 - 3654 (2005)

While all methyl- and ethyl-substituted benzenes react with diimine Pt(II) methyl cations to give η3-benzyl products, they do not all get there by the same pathway. For toluene and p-xylene, isotopic labeling shows that initial activation occurs at aryl positions with subsequent intermolecular conversion to the benzyl product. For ethylbenzene and 1,4-diethylbenzene, initial activation takes place exclusively at aryl C-H bonds, and conversion to the η3-benzyl product takes place via intramolecular isomerization. Only in the most extreme case of steric crowding-the reaction of a bulky diimine platinum methyl cation (Ar = Mes) with triethylbenzene-does direct activation of the ethyl group become preferred to aryl activation.

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