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618402-80-5

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618402-80-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 618402-80-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,4,0 and 2 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 618402-80:
(8*6)+(7*1)+(6*8)+(5*4)+(4*0)+(3*2)+(2*8)+(1*0)=145
145 % 10 = 5
So 618402-80-5 is a valid CAS Registry Number.

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