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130913-05-2

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130913-05-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 130913-05-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,0,9,1 and 3 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 130913-05:
(8*1)+(7*3)+(6*0)+(5*9)+(4*1)+(3*3)+(2*0)+(1*5)=92
92 % 10 = 2
So 130913-05-2 is a valid CAS Registry Number.

130913-05-2Relevant articles and documents

SYNTHESES AND RACEMIZATION VIA INTERMOLECULAR PROTOTROPY OF OPTICALLY ACTIVE ALKYLTROPYLIUM IONS. A NOVEL SCALE FOR THE KINETIC BROENSTED BASICITY OF ORGANIC SOLVENTS

Kinoshita, Tomomi,Haga, Ken'ichi,Ikai, Keizo,Takeuchi, Ken'ichi,Okamoto, Kunio

, p. 4057 - 4060 (1990)

Optically active (1-methylpropyl)tropylium ion (1) and (2-bicyclooctyl)tropylium ion (2) have been synthesized.The first-order rate constants of racemization via intermolecular prototropy of 1 provide a novel scale for the kinetic Broensted basicit

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