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61813-78-3

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61813-78-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61813-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,8,1 and 3 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 61813-78:
(7*6)+(6*1)+(5*8)+(4*1)+(3*3)+(2*7)+(1*8)=123
123 % 10 = 3
So 61813-78-3 is a valid CAS Registry Number.

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