25067-21-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25067-21-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,0,6 and 7 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 25067-21:
(7*2)+(6*5)+(5*0)+(4*6)+(3*7)+(2*2)+(1*1)=94
94 % 10 = 4
So 25067-21-4 is a valid CAS Registry Number.