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189118-55-6

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189118-55-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189118-55-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,1 and 8 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 189118-55:
(8*1)+(7*8)+(6*9)+(5*1)+(4*1)+(3*8)+(2*5)+(1*5)=166
166 % 10 = 6
So 189118-55-6 is a valid CAS Registry Number.

189118-55-6Relevant articles and documents

Self-assembly of novel [3]- and [2]rotaxanes based on donor-acceptor and hydrogen-bonding interactions. Intensified inter-ring repulsion interaction and shuttling behavior

Chen, Lin,Zhao, Xin,Chen, Yan,Zhao, Cheng-Xue,Jiang, Xi-Kui,Li, Zhan-Ting

, p. 2704 - 2712 (2007/10/03)

Three novel hetero [3]rotaxanes, which comprise one neutral tetraamide cyclophane, one tetracationic cyclophane, and one linear component, have been assembled by utilizing hydrogen-bonding and donor-acceptor interactions, through three neutral [2]rotaxane

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