860563-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860563-65-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,5,6 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 860563-65:
(8*8)+(7*6)+(6*0)+(5*5)+(4*6)+(3*3)+(2*6)+(1*5)=181
181 % 10 = 1
So 860563-65-1 is a valid CAS Registry Number.