862121-08-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 862121-08-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,2,1,2 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 862121-08:
(8*8)+(7*6)+(6*2)+(5*1)+(4*2)+(3*1)+(2*0)+(1*8)=142
142 % 10 = 2
So 862121-08-2 is a valid CAS Registry Number.