313254-03-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 313254-03-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,3,2,5 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 313254-03:
(8*3)+(7*1)+(6*3)+(5*2)+(4*5)+(3*4)+(2*0)+(1*3)=94
94 % 10 = 4
So 313254-03-4 is a valid CAS Registry Number.