868522-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 868522-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,8,5,2 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 868522-43:
(8*8)+(7*6)+(6*8)+(5*5)+(4*2)+(3*2)+(2*4)+(1*3)=204
204 % 10 = 4
So 868522-43-4 is a valid CAS Registry Number.