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16618-94-3

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16618-94-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16618-94-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,6,1 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 16618-94:
(7*1)+(6*6)+(5*6)+(4*1)+(3*8)+(2*9)+(1*4)=123
123 % 10 = 3
So 16618-94-3 is a valid CAS Registry Number.

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