185259-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185259-29-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,2,5 and 9 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 185259-29:
(8*1)+(7*8)+(6*5)+(5*2)+(4*5)+(3*9)+(2*2)+(1*9)=164
164 % 10 = 4
So 185259-29-4 is a valid CAS Registry Number.