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82649-70-5

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82649-70-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82649-70-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,4 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 82649-70:
(7*8)+(6*2)+(5*6)+(4*4)+(3*9)+(2*7)+(1*0)=155
155 % 10 = 5
So 82649-70-5 is a valid CAS Registry Number.

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