207394-04-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 207394-04-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,7,3,9 and 4 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 207394-04:
(8*2)+(7*0)+(6*7)+(5*3)+(4*9)+(3*4)+(2*0)+(1*4)=125
125 % 10 = 5
So 207394-04-5 is a valid CAS Registry Number.