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93680-30-9

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93680-30-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93680-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,6,8 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 93680-30:
(7*9)+(6*3)+(5*6)+(4*8)+(3*0)+(2*3)+(1*0)=149
149 % 10 = 9
So 93680-30-9 is a valid CAS Registry Number.

93680-30-9Relevant articles and documents

Synthesis, Structure, and Ambident Alkylation Reactions of 3-Aryl-1-(tetrazol-5'-yl)triazenes

Butler, Richard N.,Shelly, Declan P.,Garvin, Victor C.

, p. 1589 - 1592 (2007/10/02)

A series of 3-aryl-1-(tetrazol-5'-yl)triazenes was prepared by coupling tetrazole-5-diazonium ion with substituted anilines.The orientation of the ambident methylation reactions of the anion of these systems was investigated. 13C N.m.r. spectra

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