451-86-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 451-86-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 4,5 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 451-86:
(5*4)+(4*5)+(3*1)+(2*8)+(1*6)=65
65 % 10 = 5
So 451-86-5 is a valid CAS Registry Number.