25248-76-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25248-76-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,4 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 25248-76:
(7*2)+(6*5)+(5*2)+(4*4)+(3*8)+(2*7)+(1*6)=114
114 % 10 = 4
So 25248-76-4 is a valid CAS Registry Number.