26429-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26429-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,4,2 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 26429-30:
(7*2)+(6*6)+(5*4)+(4*2)+(3*9)+(2*3)+(1*0)=111
111 % 10 = 1
So 26429-30-1 is a valid CAS Registry Number.