144535-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144535-17-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,3 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 144535-17:
(8*1)+(7*4)+(6*4)+(5*5)+(4*3)+(3*5)+(2*1)+(1*7)=121
121 % 10 = 1
So 144535-17-1 is a valid CAS Registry Number.