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16940-27-5

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16940-27-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 16940-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,9,4 and 0 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 16940-27:
(7*1)+(6*6)+(5*9)+(4*4)+(3*0)+(2*2)+(1*7)=115
115 % 10 = 5
So 16940-27-5 is a valid CAS Registry Number.

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