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118798-24-6

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118798-24-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118798-24-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,7,9 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 118798-24:
(8*1)+(7*1)+(6*8)+(5*7)+(4*9)+(3*8)+(2*2)+(1*4)=166
166 % 10 = 6
So 118798-24-6 is a valid CAS Registry Number.

118798-24-6Relevant articles and documents

The Nazarov cyclization of β-carbonyl-β′-furyl-divinyl ketones and related compounds as induced by perchloric acid

Fernández Mateos,Martín De La Nava,Rubio González

, p. 1049 - 1057 (2007/10/03)

Diluted solutions of perchloric acid and acetic anhydride are introduced as a new catalyst for cationic cyclizations. The influence of the strong acid concentration and the nature of the anhydride have been studied in four types of Nazarov substrates.

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