144577-12-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 144577-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,5,7 and 7 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 144577-12:
(8*1)+(7*4)+(6*4)+(5*5)+(4*7)+(3*7)+(2*1)+(1*2)=138
138 % 10 = 8
So 144577-12-8 is a valid CAS Registry Number.