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118485-16-8

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118485-16-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 118485-16-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,4,8 and 5 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 118485-16:
(8*1)+(7*1)+(6*8)+(5*4)+(4*8)+(3*5)+(2*1)+(1*6)=138
138 % 10 = 8
So 118485-16-8 is a valid CAS Registry Number.

118485-16-8Relevant articles and documents

CYCLOADDITION DE QUELQUES DIARYLNITRILIMINES SUR DIVERSES ARYLIDENE-2 INDANONES-1. REGIO ET DIASTEREOCHIMIES DES SPIROPYRAZOLINES SYNTHETISEES

Kerbal, Abdelali,Tshiamala, Kabula,Vebrel, Joel,Laude, Bernard

, p. 149 - 162 (2007/10/02)

Spiropyrazolines have been synthetized by 1,3-dipolar cycloaddition of some 2-arylidene 1-indanones with diarylnitrilimines.It is shown that ringclosure reaction is regiospecific, yielding stereohomogeneous spiropyrazolines in one step.The relative config

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