935-15-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 935-15-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 9,3 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 935-15:
(5*9)+(4*3)+(3*5)+(2*1)+(1*5)=79
79 % 10 = 9
So 935-15-9 is a valid CAS Registry Number.