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351984-57-1

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351984-57-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 351984-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,1,9,8 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 351984-57:
(8*3)+(7*5)+(6*1)+(5*9)+(4*8)+(3*4)+(2*5)+(1*7)=171
171 % 10 = 1
So 351984-57-1 is a valid CAS Registry Number.

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