26593-39-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26593-39-5 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 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26593-39:
(7*2)+(6*6)+(5*5)+(4*9)+(3*3)+(2*3)+(1*9)=135
135 % 10 = 5
So 26593-39-5 is a valid CAS Registry Number.