p-Quarterphenyl-3-carbaldehyd, also known as 4-(4-hydroxyphenyl)-3-butenal, is an organic compound with the molecular formula C10H8O2. It is a derivative of benzaldehyde, featuring a phenyl ring with a hydroxyl group at the para position and an aldehyde group at the 3-position. This chemical is characterized by its yellowish color and a distinct aromatic odor. It is used in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds due to its reactive aldehyde group, which can readily undergo addition, condensation, and oxidation reactions. The compound is sensitive to light and heat, and it is typically stored in a cool, dark place to maintain its stability.
The CAS Registry Mumber 3365-16-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,6 and 5 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 3365-16: (6*3)+(5*3)+(4*6)+(3*5)+(2*1)+(1*6)=80 80 % 10 = 0 So 3365-16-0 is a valid CAS Registry Number.