1005106-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1005106-18-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,5,1,0 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1005106-18:
(9*1)+(8*0)+(7*0)+(6*5)+(5*1)+(4*0)+(3*6)+(2*1)+(1*8)=72
72 % 10 = 2
So 1005106-18-2 is a valid CAS Registry Number.