25055-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25055-98-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,0,5 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 25055-98:
(7*2)+(6*5)+(5*0)+(4*5)+(3*5)+(2*9)+(1*8)=105
105 % 10 = 5
So 25055-98-5 is a valid CAS Registry Number.