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117531-76-7

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117531-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117531-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,5,3 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117531-76:
(8*1)+(7*1)+(6*7)+(5*5)+(4*3)+(3*1)+(2*7)+(1*6)=117
117 % 10 = 7
So 117531-76-7 is a valid CAS Registry Number.

117531-76-7Downstream Products

117531-76-7Relevant articles and documents

Regioselectivity in Methylation and Phenylation of the Zwitterionic Pyrido-as-triazinium-1- and 3-olates and thiolates

Batori, Sandor,Messmer, Andras

, p. 437 - 444 (2007/10/02)

Substituted derivatives of the title ring system have been synthesized and the regioselectivity in methylation and phenylation of the zwitterionic pyrido-as-triazinium-1- and 3-olates 4a-g and 10 and thiolates 7a,b and 12 has been studied by nmr te

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