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103318-78-1

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103318-78-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 103318-78-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,3,1 and 8 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 103318-78:
(8*1)+(7*0)+(6*3)+(5*3)+(4*1)+(3*8)+(2*7)+(1*8)=91
91 % 10 = 1
So 103318-78-1 is a valid CAS Registry Number.

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