3-[4-(3-methyl-4-phenyl-3H-thiazol-2-ylidene)-but-2-enylidene]-chroman-2,4-dione is a complex organic compound characterized by its unique molecular structure. It features a chroman-2,4-dione core, which is a derivative of chromone, a type of flavonoid. The molecule is further distinguished by the presence of a 3-methyl-4-phenyl-3H-thiazol-2-ylidene group, which is a heterocyclic compound with a thiazol ring system. This particular compound is notable for its conjugated double bonds and the presence of a methyl and phenyl group, which contribute to its chemical properties and potential applications in various fields, such as pharmaceuticals or materials science. The compound's structure suggests it may have specific optical or electronic properties due to the extended conjugation and the presence of heteroatoms.
The CAS Registry Mumber 1661-58-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,6,6 and 1 respectively; the second part has 2 digits, 5 and 8 respectively. Calculate Digit Verification of CAS Registry Number 1661-58: (6*1)+(5*6)+(4*6)+(3*1)+(2*5)+(1*8)=81 81 % 10 = 1 So 1661-58-1 is a valid CAS Registry Number.