233258-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 233258-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,3,2,5 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 233258-43:
(8*2)+(7*3)+(6*3)+(5*2)+(4*5)+(3*8)+(2*4)+(1*3)=120
120 % 10 = 0
So 233258-43-0 is a valid CAS Registry Number.