52025-23-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52025-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,2 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 52025-23:
(7*5)+(6*2)+(5*0)+(4*2)+(3*5)+(2*2)+(1*3)=77
77 % 10 = 7
So 52025-23-7 is a valid CAS Registry Number.