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15649-29-3

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15649-29-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15649-29-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,6,4 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 15649-29:
(7*1)+(6*5)+(5*6)+(4*4)+(3*9)+(2*2)+(1*9)=123
123 % 10 = 3
So 15649-29-3 is a valid CAS Registry Number.
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