200725-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 200725-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,7,2 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 200725-09:
(8*2)+(7*0)+(6*0)+(5*7)+(4*2)+(3*5)+(2*0)+(1*9)=83
83 % 10 = 3
So 200725-09-3 is a valid CAS Registry Number.
InChI:InChI=1/C11H9F3O3/c12-11(13,14)8-4-2-1-3-7(8)9(15)5-6-10(16)17/h1-4H,5-6H2,(H,16,17)