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47872-97-9

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47872-97-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 47872-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,7,8,7 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 47872-97:
(7*4)+(6*7)+(5*8)+(4*7)+(3*2)+(2*9)+(1*7)=169
169 % 10 = 9
So 47872-97-9 is a valid CAS Registry Number.

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