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67476-70-4

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67476-70-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 67476-70-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,4,7 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67476-70:
(7*6)+(6*7)+(5*4)+(4*7)+(3*6)+(2*7)+(1*0)=164
164 % 10 = 4
So 67476-70-4 is a valid CAS Registry Number.

67476-70-4Relevant articles and documents

The Effect of Acid Concentration on the Pyridine Nitramine Rearrangement: an N.M.R. Study

Deady, Leslie W.,Korytsky, Olga L.

, p. 1159 - 1166 (2007/10/02)

The rearrangement of 2- and 4-nitraminopyridines in 70-95percent sulfuric acid has been investigated by n.m.r.Ring nitration is favoured by conditions leading to initial dissociation of the nitramine, and the results provide no support for an intramolecul

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