25799-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25799-19-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,9 and 9 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 25799-19:
(7*2)+(6*5)+(5*7)+(4*9)+(3*9)+(2*1)+(1*9)=153
153 % 10 = 3
So 25799-19-3 is a valid CAS Registry Number.