34254-11-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34254-11-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,2,5 and 4 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 34254-11:
(7*3)+(6*4)+(5*2)+(4*5)+(3*4)+(2*1)+(1*1)=90
90 % 10 = 0
So 34254-11-0 is a valid CAS Registry Number.