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83781-92-4

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83781-92-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 83781-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,7,8 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 83781-92:
(7*8)+(6*3)+(5*7)+(4*8)+(3*1)+(2*9)+(1*2)=164
164 % 10 = 4
So 83781-92-4 is a valid CAS Registry Number.

83781-92-4Relevant articles and documents

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Lan,A.J.,Heukeroth,R.O.,Mariano,P.S.

, p. 2738 (1987)

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Intramolekulare Einschiebung von Arylcarbenen in C-Si-Bindungen

Kirmse, Wolfgang,Konrad, Wolfgang

, p. 682 - 683 (2007/10/02)

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Syntheses of polycyclic ring systems based on the new generation of o-quinodimethanes

Ito,Nakatsuka,Saegusa

, p. 7609 - 7622 (2007/10/13)

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