180685-59-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 180685-59-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,6,8 and 5 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 180685-59:
(8*1)+(7*8)+(6*0)+(5*6)+(4*8)+(3*5)+(2*5)+(1*9)=160
160 % 10 = 0
So 180685-59-0 is a valid CAS Registry Number.