4-Ethyl-2-isopropyl-3-methyl-anisol, also known as 4-ethyl-2-(1-methylethyl)-3-methylphenol, is an organic compound with the molecular formula C??H??O. It is a derivative of anisole, which is a methylated phenol. 4-Ethyl-2-isopropyl-3-methyl-anisol is characterized by the presence of an ethyl group at the 4-position, an isopropyl group (1-methylethyl) at the 2-position, and a methyl group at the 3-position. It is a colorless to pale yellow liquid with a distinctive aromatic odor. 4-Ethyl-2-isopropyl-3-methyl-anisol is used as a fragrance ingredient in various consumer products, such as perfumes, cosmetics, and detergents, due to its pleasant scent. It is also employed as a chemical intermediate in the synthesis of other organic compounds.
The CAS Registry Mumber 1634-57-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,3 and 4 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 1634-57: (6*1)+(5*6)+(4*3)+(3*4)+(2*5)+(1*7)=77 77 % 10 = 7 So 1634-57-7 is a valid CAS Registry Number.