319-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 319-29-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,1 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 319-29:
(5*3)+(4*1)+(3*9)+(2*2)+(1*9)=59
59 % 10 = 9
So 319-29-9 is a valid CAS Registry Number.