145106-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 145106-57-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,1,0 and 6 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 145106-57:
(8*1)+(7*4)+(6*5)+(5*1)+(4*0)+(3*6)+(2*5)+(1*7)=106
106 % 10 = 6
So 145106-57-6 is a valid CAS Registry Number.