25697-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25697-83-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,6,9 and 7 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 25697-83:
(7*2)+(6*5)+(5*6)+(4*9)+(3*7)+(2*8)+(1*3)=150
150 % 10 = 0
So 25697-83-0 is a valid CAS Registry Number.