Borsaeure-tri-(1-phenyl-but-3-enylester), also known as boric acid tri(1-phenylbut-3-enyl) ester, is a chemical compound with the molecular formula C21H21BO3. It is a derivative of boric acid, where three phenylbut-3-enyl groups are attached to the boron atom. This organic compound is characterized by its aromatic structure and the presence of a boron atom, which imparts unique properties to the molecule. It is often used in organic synthesis and as a reagent in various chemical reactions due to its ability to form stable complexes with other molecules. The compound's structure and reactivity make it a valuable tool in the field of chemistry, particularly in the synthesis of more complex organic molecules and materials.
The CAS Registry Mumber 751-45-1 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,5 and 1 respectively; the second part has 2 digits, 4 and 5 respectively. Calculate Digit Verification of CAS Registry Number 751-45: (5*7)+(4*5)+(3*1)+(2*4)+(1*5)=71 71 % 10 = 1 So 751-45-1 is a valid CAS Registry Number.