342824-17-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 342824-17-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,8,2 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 342824-17:
(8*3)+(7*4)+(6*2)+(5*8)+(4*2)+(3*4)+(2*1)+(1*7)=133
133 % 10 = 3
So 342824-17-3 is a valid CAS Registry Number.