260781-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260781-65-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,0,7,8 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 260781-65:
(8*2)+(7*6)+(6*0)+(5*7)+(4*8)+(3*1)+(2*6)+(1*5)=145
145 % 10 = 5
So 260781-65-5 is a valid CAS Registry Number.