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139871-52-6

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139871-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139871-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,8,7 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139871-52:
(8*1)+(7*3)+(6*9)+(5*8)+(4*7)+(3*1)+(2*5)+(1*2)=166
166 % 10 = 6
So 139871-52-6 is a valid CAS Registry Number.

139871-52-6Downstream Products

139871-52-6Relevant articles and documents

Triazolines. 25. 1,3-cycloaddition of aryl azides to enamides and the synthesis of 1-aryl-5-amido-1,2,3-triazolines

Kadaba

, p. 3075 - 3078 (2007/10/02)

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