13435-43-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13435-43-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,4,3 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 13435-43:
(7*1)+(6*3)+(5*4)+(4*3)+(3*5)+(2*4)+(1*3)=83
83 % 10 = 3
So 13435-43-3 is a valid CAS Registry Number.