43000-42-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43000-42-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,0,0 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 43000-42:
(7*4)+(6*3)+(5*0)+(4*0)+(3*0)+(2*4)+(1*2)=56
56 % 10 = 6
So 43000-42-6 is a valid CAS Registry Number.