1018517-28-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1018517-28-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,8,5,1 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1018517-28:
(9*1)+(8*0)+(7*1)+(6*8)+(5*5)+(4*1)+(3*7)+(2*2)+(1*8)=126
126 % 10 = 6
So 1018517-28-6 is a valid CAS Registry Number.