The chemical "5-methyl-4-[2-(12-methyl-6,12-dihydro-chromeno[4,3-b]quinolin-7-ylidene)-ethylidene]-2-phenyl-2,4-dihydro-pyrazol-3-one" is a complex organic compound with a molecular formula of C28H23NO2. It features a pyrazolone core, which is a heterocyclic structure with a pyrazole ring fused to a ketone group. The compound is characterized by a 5-methyl group attached to the pyrazolone ring, a 2-phenyl group providing aromaticity, and a 12-methyl-6,12-dihydro-chromeno[4,3-b]quinolin-7-ylidene moiety, which adds a chromanone-based structure to the molecule. This intricate arrangement of functional groups and rings contributes to the compound's unique chemical properties and potential applications in various fields, such as pharmaceuticals or materials science.
The CAS Registry Mumber 1932-41-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,3 and 2 respectively; the second part has 2 digits, 4 and 1 respectively. Calculate Digit Verification of CAS Registry Number 1932-41: (6*1)+(5*9)+(4*3)+(3*2)+(2*4)+(1*1)=78 78 % 10 = 8 So 1932-41-8 is a valid CAS Registry Number.