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879916-91-3

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879916-91-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 879916-91-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,9,9,1 and 6 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 879916-91:
(8*8)+(7*7)+(6*9)+(5*9)+(4*1)+(3*6)+(2*9)+(1*1)=253
253 % 10 = 3
So 879916-91-3 is a valid CAS Registry Number.

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