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134037-32-4

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134037-32-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134037-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,0,3 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134037-32:
(8*1)+(7*3)+(6*4)+(5*0)+(4*3)+(3*7)+(2*3)+(1*2)=94
94 % 10 = 4
So 134037-32-4 is a valid CAS Registry Number.

134037-32-4Downstream Products

134037-32-4Relevant articles and documents

Anodic oxidation of cycloheptatriene systems and its application to the synthesis of non-benzenoid aromatic compounds

Shono, Tatsuya,Nozoe, Tetsuo,Maekawa, Hirofumi,Yamaguchi, Yoshihide,Kanetaka, Shinya,Masuda, Haruhisa,Okada, Toshio,Kashimura, Shigenori

, p. 593 - 603 (2007/10/02)

Anodic oxidation of cycloheptatrienes has been found to be one of the most powerful key tools for the preparation of a variety of non-benzenoid aromatic compounds such as tropylium salts, tropones, tropolones, 2H-cyclohepta[b]furan-2-ones, and azulenes.

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