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724469-91-4

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724469-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 724469-91-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,2,4,4,6 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 724469-91:
(8*7)+(7*2)+(6*4)+(5*4)+(4*6)+(3*9)+(2*9)+(1*1)=184
184 % 10 = 4
So 724469-91-4 is a valid CAS Registry Number.

724469-91-4Relevant articles and documents

Reduction of strained polycycles: How much strain can a pyrene anion take?

Aprahamian, Ivan,Bodwell, Graham J.,Fleming, Jim J.,Manning, Greg P.,Mannion, Michael R.,Merner, Brad L.,Sheradsky, Tuvia,Vermeij, Rudolf J.,Rabinovitz, Mordecai

, p. 6765 - 6775 (2007/10/03)

The reduction of a series of [n](2,7)pyrenophanes (n = 7-10) with lithium or potassium metal shows that the strain in the system, controlled by the length of the tether, determines the nature of the reduction products. The reduction of [7](2,7)pyrenophane

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