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107821-68-1

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107821-68-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 107821-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,8,2 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 107821-68:
(8*1)+(7*0)+(6*7)+(5*8)+(4*2)+(3*1)+(2*6)+(1*8)=121
121 % 10 = 1
So 107821-68-1 is a valid CAS Registry Number.

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