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113631-73-5

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113631-73-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 113631-73-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,3 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 113631-73:
(8*1)+(7*1)+(6*3)+(5*6)+(4*3)+(3*1)+(2*7)+(1*3)=95
95 % 10 = 5
So 113631-73-5 is a valid CAS Registry Number.

113631-73-5Relevant articles and documents

Fused v-Triazolo-heterocycles. Part 2. Synthesis of 4H-v-Triazolooxadiazin-4-ones from the 1-Aroylamino-v-triazole-5-carboxylic Acids

Rodios, Nestor A.

, p. 1275 - 1279 (2007/10/02)

The synthesis of some 4H-v-triazolooxadiazin-4-ones is described.They are prepared by the reaction of the corresponding 1-aroylamino-v-triazole-5-carboxylic acids with thionyl chloride in the presence of pyridine.The spectroscopic data of th

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