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163531-18-8

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163531-18-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 163531-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,3,5,3 and 1 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 163531-18:
(8*1)+(7*6)+(6*3)+(5*5)+(4*3)+(3*1)+(2*1)+(1*8)=118
118 % 10 = 8
So 163531-18-8 is a valid CAS Registry Number.

163531-18-8Relevant articles and documents

Ring-closing olefin metathesis for the synthesis of fused nitrogen heterocycles

Martin, Stephen F.,Chen, Hui-Ju,Courtney, Anne K.,Liao, Yusheng,Paetzel, Michael,Ramser, Melissa N.,Wagman, Allan S.

, p. 7251 - 7264 (1996)

A novel technique for the efficient synthesis of fused nitrogen heterocycles containing various combinations of five- and eight-membered rings has been developed. This method features the ring-closing metathesis (RCM), which is catalyzed by the molybdenum

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