860344-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860344-31-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,3,4 and 4 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 860344-31:
(8*8)+(7*6)+(6*0)+(5*3)+(4*4)+(3*4)+(2*3)+(1*1)=156
156 % 10 = 6
So 860344-31-6 is a valid CAS Registry Number.