18068-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18068-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,0,6 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 18068-43:
(7*1)+(6*8)+(5*0)+(4*6)+(3*8)+(2*4)+(1*3)=114
114 % 10 = 4
So 18068-43-4 is a valid CAS Registry Number.