25748-61-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25748-61-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,7,4 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25748-61:
(7*2)+(6*5)+(5*7)+(4*4)+(3*8)+(2*6)+(1*1)=132
132 % 10 = 2
So 25748-61-2 is a valid CAS Registry Number.