861343-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861343-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,3,4 and 3 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 861343-18:
(8*8)+(7*6)+(6*1)+(5*3)+(4*4)+(3*3)+(2*1)+(1*8)=162
162 % 10 = 2
So 861343-18-2 is a valid CAS Registry Number.