68900-43-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68900-43-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,0 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68900-43:
(7*6)+(6*8)+(5*9)+(4*0)+(3*0)+(2*4)+(1*3)=146
146 % 10 = 6
So 68900-43-6 is a valid CAS Registry Number.