860538-80-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 860538-80-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,0,5,3 and 8 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 860538-80:
(8*8)+(7*6)+(6*0)+(5*5)+(4*3)+(3*8)+(2*8)+(1*0)=183
183 % 10 = 3
So 860538-80-3 is a valid CAS Registry Number.