26597-04-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26597-04-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,5,9 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 26597-04:
(7*2)+(6*6)+(5*5)+(4*9)+(3*7)+(2*0)+(1*4)=136
136 % 10 = 6
So 26597-04-6 is a valid CAS Registry Number.