859945-12-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 859945-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,9,9,4 and 5 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 859945-12:
(8*8)+(7*5)+(6*9)+(5*9)+(4*4)+(3*5)+(2*1)+(1*2)=233
233 % 10 = 3
So 859945-12-3 is a valid CAS Registry Number.