N-Aethoxymethylen-α,α,α-trifluor-o-toluolsulfonamid, also known as trifluoromethanesulfonamide or triflate, is a chemical compound with the molecular formula C9H8F3NO4S. It is a colorless, crystalline solid that is soluble in water and various organic solvents. N-Aethoxymethylen-α,α,α-trifluor-o-toluolsulfonamid is widely used as a reagent in organic synthesis, particularly in the formation of carbon-carbon bonds through the activation of alcohols and carboxylic acids. It is also employed as a catalyst in various chemical reactions, such as the conversion of alcohols to alkyl halides and the synthesis of esters. Due to its stability and reactivity, N-Aethoxymethylen-α,α,α-trifluor-o-toluolsulfonamid has become an important tool in the field of organic chemistry.
The CAS Registry Mumber 727-43-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 7 respectively; the second part has 2 digits, 4 and 3 respectively. Calculate Digit Verification of CAS Registry Number 727-43: (5*7)+(4*2)+(3*7)+(2*4)+(1*3)=75 75 % 10 = 5 So 727-43-5 is a valid CAS Registry Number.