1005418-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005418-88-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,4,1 and 8 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1005418-88:
(9*1)+(8*0)+(7*0)+(6*5)+(5*4)+(4*1)+(3*8)+(2*8)+(1*8)=111
111 % 10 = 1
So 1005418-88-1 is a valid CAS Registry Number.