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35021-15-9

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35021-15-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 35021-15-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,0,2 and 1 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 35021-15:
(7*3)+(6*5)+(5*0)+(4*2)+(3*1)+(2*1)+(1*5)=69
69 % 10 = 9
So 35021-15-9 is a valid CAS Registry Number.

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