1429408-42-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1429408-42-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,9,4,0 and 8 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1429408-42:
(9*1)+(8*4)+(7*2)+(6*9)+(5*4)+(4*0)+(3*8)+(2*4)+(1*2)=163
163 % 10 = 3
So 1429408-42-3 is a valid CAS Registry Number.