859952-43-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859952-43-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,5 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 859952-43:
(8*8)+(7*5)+(6*9)+(5*9)+(4*5)+(3*2)+(2*4)+(1*3)=235
235 % 10 = 5
So 859952-43-5 is a valid CAS Registry Number.