209345-04-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 209345-04-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,9,3,4 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 209345-04:
(8*2)+(7*0)+(6*9)+(5*3)+(4*4)+(3*5)+(2*0)+(1*4)=120
120 % 10 = 0
So 209345-04-0 is a valid CAS Registry Number.