525576-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 525576-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,5,5,7 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 525576-09:
(8*5)+(7*2)+(6*5)+(5*5)+(4*7)+(3*6)+(2*0)+(1*9)=164
164 % 10 = 4
So 525576-09-4 is a valid CAS Registry Number.