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83821-77-6

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83821-77-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83821-77-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,8,2 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83821-77:
(7*8)+(6*3)+(5*8)+(4*2)+(3*1)+(2*7)+(1*7)=146
146 % 10 = 6
So 83821-77-6 is a valid CAS Registry Number.

83821-77-6Relevant articles and documents

(2 + 3)-CYCLOADDITION REACTIONS OF OXIRANES AND THIIRANES

Fokin, A. V.,Kolomiets, A. F.,Il'in, G. F.,Fedyushina, T. I.

, p. 1663 - 1667 (2007/10/02)

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