4,5,5-Trichlor-1-phenyl-penta-2,4-dien-1-on, also known as 4,5,5-Trichloro-1-phenyl-2,4-pentadien-1-one, is an organic compound with the chemical formula C11H7Cl3O. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents. 4,5,5-Trichlor-1-phenyl-penta-2,4-dien-1-on is primarily used as an intermediate in the synthesis of various pharmaceuticals and agrochemicals, particularly in the production of herbicides. It is characterized by its unique structure, which includes a phenyl ring attached to a conjugated diene system with three chlorine atoms. Due to its reactivity and potential applications, it is an important compound in the field of organic chemistry.
The CAS Registry Mumber 1733-29-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,3 and 3 respectively; the second part has 2 digits, 2 and 9 respectively. Calculate Digit Verification of CAS Registry Number 1733-29: (6*1)+(5*7)+(4*3)+(3*3)+(2*2)+(1*9)=75 75 % 10 = 5 So 1733-29-5 is a valid CAS Registry Number.