25881-29-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25881-29-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,8,8 and 1 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 25881-29:
(7*2)+(6*5)+(5*8)+(4*8)+(3*1)+(2*2)+(1*9)=132
132 % 10 = 2
So 25881-29-2 is a valid CAS Registry Number.