34254-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34254-10-9 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 0 respectively.
Calculate Digit Verification of CAS Registry Number 34254-10:
(7*3)+(6*4)+(5*2)+(4*5)+(3*4)+(2*1)+(1*0)=89
89 % 10 = 9
So 34254-10-9 is a valid CAS Registry Number.