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66769-60-6

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66769-60-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 66769-60-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,6 and 9 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 66769-60:
(7*6)+(6*6)+(5*7)+(4*6)+(3*9)+(2*6)+(1*0)=176
176 % 10 = 6
So 66769-60-6 is a valid CAS Registry Number.

66769-60-6Relevant articles and documents

Some Reactions of Mono Substituted Pyrazine Monoxides

Ohta, Akihiro,Watanabe, Tokuhiro,Akita, Yasuo,Yoshida, Maki,Toda, Suzumi,et al.

, p. 1061 - 1067 (2007/10/02)

The reactions of the monoxides of propylpyrazine and phenylpyrazine with phosphoryl chloride or acetic anhydride were investigated.Except in the case of the reaction of 2-propylpyrazine 1-oxide with acetic anhydride, chlorination or acetoxylation occurred

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