1018284-15-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1018284-15-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,1,8,2,8 and 4 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1018284-15:
(9*1)+(8*0)+(7*1)+(6*8)+(5*2)+(4*8)+(3*4)+(2*1)+(1*5)=125
125 % 10 = 5
So 1018284-15-5 is a valid CAS Registry Number.