34315-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 34315-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,3,1 and 5 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 34315-05:
(7*3)+(6*4)+(5*3)+(4*1)+(3*5)+(2*0)+(1*5)=84
84 % 10 = 4
So 34315-05-4 is a valid CAS Registry Number.