43230-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 43230-22-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,2,3 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 43230-22:
(7*4)+(6*3)+(5*2)+(4*3)+(3*0)+(2*2)+(1*2)=74
74 % 10 = 4
So 43230-22-4 is a valid CAS Registry Number.