25275-99-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25275-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,2,7 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 25275-99:
(7*2)+(6*5)+(5*2)+(4*7)+(3*5)+(2*9)+(1*9)=124
124 % 10 = 4
So 25275-99-4 is a valid CAS Registry Number.