260995-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260995-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,9,9 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 260995-90:
(8*2)+(7*6)+(6*0)+(5*9)+(4*9)+(3*5)+(2*9)+(1*0)=172
172 % 10 = 2
So 260995-90-2 is a valid CAS Registry Number.