143618-68-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 143618-68-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,6,1 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 143618-68:
(8*1)+(7*4)+(6*3)+(5*6)+(4*1)+(3*8)+(2*6)+(1*8)=132
132 % 10 = 2
So 143618-68-2 is a valid CAS Registry Number.