845673-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 845673-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,5,6,7 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 845673-43:
(8*8)+(7*4)+(6*5)+(5*6)+(4*7)+(3*3)+(2*4)+(1*3)=200
200 % 10 = 0
So 845673-43-0 is a valid CAS Registry Number.