144598-22-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144598-22-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,9 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 144598-22:
(8*1)+(7*4)+(6*4)+(5*5)+(4*9)+(3*8)+(2*2)+(1*2)=151
151 % 10 = 1
So 144598-22-1 is a valid CAS Registry Number.