260781-16-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 260781-16-6 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, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 260781-16:
(8*2)+(7*6)+(6*0)+(5*7)+(4*8)+(3*1)+(2*1)+(1*6)=136
136 % 10 = 6
So 260781-16-6 is a valid CAS Registry Number.