13975-99-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 13975-99-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,3,9,7 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 13975-99:
(7*1)+(6*3)+(5*9)+(4*7)+(3*5)+(2*9)+(1*9)=140
140 % 10 = 0
So 13975-99-0 is a valid CAS Registry Number.