16876-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16876-61-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,8,7 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 16876-61:
(7*1)+(6*6)+(5*8)+(4*7)+(3*6)+(2*6)+(1*1)=142
142 % 10 = 2
So 16876-61-2 is a valid CAS Registry Number.