261168-39-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 261168-39-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,1,6 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 261168-39:
(8*2)+(7*6)+(6*1)+(5*1)+(4*6)+(3*8)+(2*3)+(1*9)=132
132 % 10 = 2
So 261168-39-2 is a valid CAS Registry Number.