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1416562-59-8

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1416562-59-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1416562-59-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,5,6 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1416562-59:
(9*1)+(8*4)+(7*1)+(6*6)+(5*5)+(4*6)+(3*2)+(2*5)+(1*9)=158
158 % 10 = 8
So 1416562-59-8 is a valid CAS Registry Number.

1416562-59-8Relevant articles and documents

Synthesis and chemosensing properties of cinnolinecontaining poly(arylene ethynylene)s

Danilkina, Natalia A.,Vlasov, Petr S.,Vodianik, Semen M.,Kruchinin, Andrey A.,Vlasov, Yuri G.,Balova, Irina A.

, p. 373 - 384 (2015/06/16)

Novel poly(arylene ethynylene)s comprising a cinnoline core were prepared in high yields via a three-step methodology. A Richtertype cyclization of 2-ethynyl-and 2-(buta-1,3-diynyl)aryltriazenes was used for cinnoline ring formation, followed by a Sonogas

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