143101-84-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143101-84-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,1,0 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143101-84:
(8*1)+(7*4)+(6*3)+(5*1)+(4*0)+(3*1)+(2*8)+(1*4)=82
82 % 10 = 2
So 143101-84-2 is a valid CAS Registry Number.