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103209-94-5

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103209-94-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103209-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,2,0 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 103209-94:
(8*1)+(7*0)+(6*3)+(5*2)+(4*0)+(3*9)+(2*9)+(1*4)=85
85 % 10 = 5
So 103209-94-5 is a valid CAS Registry Number.

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