861454-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 861454-76-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,4,5 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 861454-76:
(8*8)+(7*6)+(6*1)+(5*4)+(4*5)+(3*4)+(2*7)+(1*6)=184
184 % 10 = 4
So 861454-76-4 is a valid CAS Registry Number.