4,5-dihydro-5-(trifluoromethyl)furan-2(3H)-one is a chemical compound with the molecular formula C5H5F3O2. It is a heterocyclic compound, specifically a furan derivative, featuring a five-membered ring with one oxygen atom and four carbon atoms. The compound has a trifluoromethyl group (CF3) attached to the carbon atom at position 5, and a ketone functional group (C=O) at position 2. This molecule is known for its unique electronic properties and reactivity, which make it a valuable intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other specialty chemicals. Its stability and lipophilicity are also noteworthy, which can influence its biological activity and applications in drug design.
The CAS Registry Mumber 1547-45-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,4 and 7 respectively; the second part has 2 digits, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 1547-45: (6*1)+(5*5)+(4*4)+(3*7)+(2*4)+(1*5)=81 81 % 10 = 1 So 1547-45-1 is a valid CAS Registry Number.