146820-68-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146820-68-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,8,2 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146820-68:
(8*1)+(7*4)+(6*6)+(5*8)+(4*2)+(3*0)+(2*6)+(1*8)=140
140 % 10 = 0
So 146820-68-0 is a valid CAS Registry Number.