43218-44-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43218-44-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,2,1 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 43218-44:
(7*4)+(6*3)+(5*2)+(4*1)+(3*8)+(2*4)+(1*4)=96
96 % 10 = 6
So 43218-44-6 is a valid CAS Registry Number.