143305-32-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143305-32-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,3,0 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 143305-32:
(8*1)+(7*4)+(6*3)+(5*3)+(4*0)+(3*5)+(2*3)+(1*2)=92
92 % 10 = 2
So 143305-32-2 is a valid CAS Registry Number.