26761-58-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26761-58-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,7,6 and 1 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 26761-58:
(7*2)+(6*6)+(5*7)+(4*6)+(3*1)+(2*5)+(1*8)=130
130 % 10 = 0
So 26761-58-0 is a valid CAS Registry Number.