4380-25-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4380-25-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,8 and 0 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4380-25:
(6*4)+(5*3)+(4*8)+(3*0)+(2*2)+(1*5)=80
80 % 10 = 0
So 4380-25-0 is a valid CAS Registry Number.