25715-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25715-26-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,1 and 5 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 25715-26:
(7*2)+(6*5)+(5*7)+(4*1)+(3*5)+(2*2)+(1*6)=108
108 % 10 = 8
So 25715-26-8 is a valid CAS Registry Number.