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86818-56-6

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86818-56-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86818-56-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,8,1 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 86818-56:
(7*8)+(6*6)+(5*8)+(4*1)+(3*8)+(2*5)+(1*6)=176
176 % 10 = 6
So 86818-56-6 is a valid CAS Registry Number.

86818-56-6Relevant articles and documents

Tetraoxo Derivatives of Perhydropyrrolopyridine (1)

Ferappi, M.,Carotti, A.,Casini, G.,Laurentis, N. De,Giardina, D.,et al.

, p. 439 - 446 (2007/10/02)

Michael adducts from diethyl fumarate with malonic esters or nitriles were cyclized to succinimide intermediates which, after glutarimide ring closure, afforded several N-methyl and N-benzyl derivatives of cis-1,3,4,6-tetraoxoperhydropyrrolopyridine whose configuration was demonstrated by X-ray crystal structure analysis.

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