342424-83-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342424-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,4,2 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 342424-83:
(8*3)+(7*4)+(6*2)+(5*4)+(4*2)+(3*4)+(2*8)+(1*3)=123
123 % 10 = 3
So 342424-83-3 is a valid CAS Registry Number.