42289-34-9 Usage
General Description
2,3,5,6-Tetrafluorophenole potassium salt is a chemical compound that is the potassium salt of 2,3,5,6-tetrafluorophenol. It is a fluorinated organic compound with the chemical formula C6H2F4OK. This chemical is commonly used in organic synthesis as a reagent for the preparation of various fluorinated compounds. It is also used in the production of pharmaceuticals, agrochemicals, and specialty chemicals. 2,3,5,6-Tetrafluorophenole potassium salt is a key intermediate in the manufacturing of various fluorinated products due to its strong fluorination ability and high reactivity.
Check Digit Verification of cas no
The CAS Registry Mumber 42289-34-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,2,8 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42289-34:
(7*4)+(6*2)+(5*2)+(4*8)+(3*9)+(2*3)+(1*4)=119
119 % 10 = 9
So 42289-34-9 is a valid CAS Registry Number.
InChI:InChI=1/C6H2F4O.K/c7-2-1-3(8)5(10)6(11)4(2)9;/h1,11H;/q;+1/p-1