26129-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26129-79-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,1,2 and 9 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 26129-79:
(7*2)+(6*6)+(5*1)+(4*2)+(3*9)+(2*7)+(1*9)=113
113 % 10 = 3
So 26129-79-3 is a valid CAS Registry Number.