878431-68-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878431-68-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,4,3 and 1 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 878431-68:
(8*8)+(7*7)+(6*8)+(5*4)+(4*3)+(3*1)+(2*6)+(1*8)=216
216 % 10 = 6
So 878431-68-6 is a valid CAS Registry Number.