52069-25-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 52069-25-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,2,0,6 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 52069-25:
(7*5)+(6*2)+(5*0)+(4*6)+(3*9)+(2*2)+(1*5)=107
107 % 10 = 7
So 52069-25-7 is a valid CAS Registry Number.