16725-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 16725-59-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,6,7,2 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 16725-59:
(7*1)+(6*6)+(5*7)+(4*2)+(3*5)+(2*5)+(1*9)=120
120 % 10 = 0
So 16725-59-0 is a valid CAS Registry Number.