860001-20-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860001-20-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,0,0 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 860001-20:
(8*8)+(7*6)+(6*0)+(5*0)+(4*0)+(3*1)+(2*2)+(1*0)=113
113 % 10 = 3
So 860001-20-3 is a valid CAS Registry Number.