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211512-11-7

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211512-11-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 211512-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,5,1 and 2 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 211512-11:
(8*2)+(7*1)+(6*1)+(5*5)+(4*1)+(3*2)+(2*1)+(1*1)=67
67 % 10 = 7
So 211512-11-7 is a valid CAS Registry Number.

211512-11-7Relevant articles and documents

Synthesis of novel polyazadipyridinocyclophane scaffolds and their application for the generation of libraries

Wang, Tingmin,An, Haoyun,Vickers, Timothy A.,Bharadwaj, Ramesh,Dan Cook

, p. 7955 - 7976 (2007/10/03)

Six novel, asymmetric, 19- to 26-membered polyazadipyridinocyclophane scaffolds 1-6 have been synthesized in high yields by an efficient cyclization of ditosylate 39 with the appropriate six fully protected triamines 40-45, followed by removing the 2-nitr

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