861602-18-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861602-18-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,6,0 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861602-18:
(8*8)+(7*6)+(6*1)+(5*6)+(4*0)+(3*2)+(2*1)+(1*8)=158
158 % 10 = 8
So 861602-18-8 is a valid CAS Registry Number.