2450-11-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2450-11-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,5 and 0 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 2450-11:
(6*2)+(5*4)+(4*5)+(3*0)+(2*1)+(1*1)=55
55 % 10 = 5
So 2450-11-5 is a valid CAS Registry Number.