114438-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 114438-72-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,4,3 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 114438-72:
(8*1)+(7*1)+(6*4)+(5*4)+(4*3)+(3*8)+(2*7)+(1*2)=111
111 % 10 = 1
So 114438-72-1 is a valid CAS Registry Number.