3179-13-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3179-13-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,1,7 and 9 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 3179-13:
(6*3)+(5*1)+(4*7)+(3*9)+(2*1)+(1*3)=83
83 % 10 = 3
So 3179-13-3 is a valid CAS Registry Number.