353497-34-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 353497-34-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,3,4,9 and 7 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 353497-34:
(8*3)+(7*5)+(6*3)+(5*4)+(4*9)+(3*7)+(2*3)+(1*4)=164
164 % 10 = 4
So 353497-34-4 is a valid CAS Registry Number.