10406-40-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10406-40-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,4,0 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 10406-40:
(7*1)+(6*0)+(5*4)+(4*0)+(3*6)+(2*4)+(1*0)=53
53 % 10 = 3
So 10406-40-3 is a valid CAS Registry Number.