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202473-18-5

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Check Digit Verification of cas no

The CAS Registry Mumber 202473-18-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,2,4,7 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 202473-18:
(8*2)+(7*0)+(6*2)+(5*4)+(4*7)+(3*3)+(2*1)+(1*8)=95
95 % 10 = 5
So 202473-18-5 is a valid CAS Registry Number.
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