85725-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85725-97-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,2 and 5 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85725-97:
(7*8)+(6*5)+(5*7)+(4*2)+(3*5)+(2*9)+(1*7)=169
169 % 10 = 9
So 85725-97-9 is a valid CAS Registry Number.