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351984-21-9

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351984-21-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 351984-21-9 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, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 351984-21:
(8*3)+(7*5)+(6*1)+(5*9)+(4*8)+(3*4)+(2*2)+(1*1)=159
159 % 10 = 9
So 351984-21-9 is a valid CAS Registry Number.

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