260790-71-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260790-71-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,7,9 and 0 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 260790-71:
(8*2)+(7*6)+(6*0)+(5*7)+(4*9)+(3*0)+(2*7)+(1*1)=144
144 % 10 = 4
So 260790-71-4 is a valid CAS Registry Number.