1052406-66-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1052406-66-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,2,4,0 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1052406-66:
(9*1)+(8*0)+(7*5)+(6*2)+(5*4)+(4*0)+(3*6)+(2*6)+(1*6)=112
112 % 10 = 2
So 1052406-66-2 is a valid CAS Registry Number.