146091-81-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146091-81-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,0,9 and 1 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 146091-81:
(8*1)+(7*4)+(6*6)+(5*0)+(4*9)+(3*1)+(2*8)+(1*1)=128
128 % 10 = 8
So 146091-81-8 is a valid CAS Registry Number.