265107-68-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 265107-68-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,5,1,0 and 7 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 265107-68:
(8*2)+(7*6)+(6*5)+(5*1)+(4*0)+(3*7)+(2*6)+(1*8)=134
134 % 10 = 4
So 265107-68-4 is a valid CAS Registry Number.