1-oxo-1H-isochromene-3,4-dicarboxylic acid 4-ethyl ester is a complex organic compound with the molecular formula C12H10O5. It is derived from isochromene, a heterocyclic aromatic compound, and features a carbonyl group (C=O) at the 1-position, two carboxylic acid groups at the 3 and 4 positions, and an ethyl ester group at the 4 position. This molecule is characterized by its unique structure, which includes a fused ring system with an oxygen atom in the ring, contributing to its chemical properties and potential applications in various fields, such as pharmaceuticals or materials science. The compound's specific structure and functional groups make it a subject of interest for researchers studying the synthesis and properties of heterocyclic compounds.
The CAS Registry Mumber 41234-80-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,2,3 and 4 respectively; the second part has 2 digits, 8 and 0 respectively. Calculate Digit Verification of CAS Registry Number 41234-80: (7*4)+(6*1)+(5*2)+(4*3)+(3*4)+(2*8)+(1*0)=84 84 % 10 = 4 So 41234-80-4 is a valid CAS Registry Number.