2-Hydroxy-2-methyl-4-phenyl-but-3-ensaeure-methylester, also known as methyl 2-hydroxy-2-methyl-4-phenylbut-3-enoate, is a chemical compound with the molecular formula C12H14O3. It is a derivative of 3-enoic acid, featuring a methyl ester group, a hydroxyl group, and a methyl group attached to the carbon chain. This organic compound is characterized by its aromatic phenyl ring and a conjugated double bond system, which contributes to its reactivity and potential applications in various chemical processes. It is a colorless liquid with a distinct chemical structure that can be used in the synthesis of pharmaceuticals, fragrances, and other specialty chemicals.
The CAS Registry Mumber 780-16-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,8 and 0 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 780-16: (5*7)+(4*8)+(3*0)+(2*1)+(1*6)=75 75 % 10 = 5 So 780-16-5 is a valid CAS Registry Number.