25695-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25695-52-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,6,9 and 5 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25695-52:
(7*2)+(6*5)+(5*6)+(4*9)+(3*5)+(2*5)+(1*2)=137
137 % 10 = 7
So 25695-52-7 is a valid CAS Registry Number.