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141667-62-1

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141667-62-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141667-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,6,6 and 7 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 141667-62:
(8*1)+(7*4)+(6*1)+(5*6)+(4*6)+(3*7)+(2*6)+(1*2)=131
131 % 10 = 1
So 141667-62-1 is a valid CAS Registry Number.

141667-62-1Downstream Products

141667-62-1Relevant articles and documents

One-step conversion of azine N -oxides to α-1,2,4-triazolo-, 1,2,3-triazolo, imidazolo-, and pyrazoloheteroarenes

Keith, John M.

supporting information; experimental part, p. 2722 - 2725 (2010/07/17)

Pyridine, quinoline, isoquinoline, azaindole, and pyrimidine N-oxides were converted to their α-triazole and α-diazole derivatives by treatment with the corresponding p-toluenesulfonylazoles and Hunigs base at elevated temperatures.

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