25741-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25741-37-1 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 1 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 25741-37:
(7*2)+(6*5)+(5*7)+(4*4)+(3*1)+(2*3)+(1*7)=111
111 % 10 = 1
So 25741-37-1 is a valid CAS Registry Number.