142410-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142410-17-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,4,1 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 142410-17:
(8*1)+(7*4)+(6*2)+(5*4)+(4*1)+(3*0)+(2*1)+(1*7)=81
81 % 10 = 1
So 142410-17-1 is a valid CAS Registry Number.