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820216-66-8

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820216-66-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 820216-66-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,2,0,2,1 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 820216-66:
(8*8)+(7*2)+(6*0)+(5*2)+(4*1)+(3*6)+(2*6)+(1*6)=128
128 % 10 = 8
So 820216-66-8 is a valid CAS Registry Number.

820216-66-8Relevant articles and documents

Synthesis of oligopyridinic scaffolds from amido substituted phenyl rings for extended hydrogen bonding

Pickaert, Guillaume,Ziessel, Raymond

, p. 2716 - 2726 (2007/10/03)

A series of phenanthroline, terpyridine and pyridino-oxazoline ligands combining a 4-methyl-3,5-diacylaminophenyl platform and two dialkoxyphenyl groups has been prepared by a linear multistep protocol. The synthetic potential of 4-methyl-3,5-(diacyl-amin

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