602-13-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 602-13-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,0 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 602-13:
(5*6)+(4*0)+(3*2)+(2*1)+(1*3)=41
41 % 10 = 1
So 602-13-1 is a valid CAS Registry Number.