925165-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 925165-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,5,1,6 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 925165-12:
(8*9)+(7*2)+(6*5)+(5*1)+(4*6)+(3*5)+(2*1)+(1*2)=164
164 % 10 = 4
So 925165-12-4 is a valid CAS Registry Number.