142462-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142462-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,6 and 2 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 142462-53:
(8*1)+(7*4)+(6*2)+(5*4)+(4*6)+(3*2)+(2*5)+(1*3)=111
111 % 10 = 1
So 142462-53-1 is a valid CAS Registry Number.