319-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 319-35-7 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, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 319-35:
(5*3)+(4*1)+(3*9)+(2*3)+(1*5)=57
57 % 10 = 7
So 319-35-7 is a valid CAS Registry Number.