1451-86-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1451-86-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,4,5 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1451-86:
(6*1)+(5*4)+(4*5)+(3*1)+(2*8)+(1*6)=71
71 % 10 = 1
So 1451-86-1 is a valid CAS Registry Number.