5,8-dimethoxy-4-oxo-1,4-dihydroquinoline-2-carboxylic acid is a complex organic compound with the molecular formula C13H11NO5. It is characterized by a quinoline ring structure, which is a tricyclic aromatic system consisting of a benzene ring fused to a pyridine ring. The molecule features a carboxylic acid group at the 2-position, a carbonyl group (oxo) at the 4-position, and two methoxy groups at the 5 and 8 positions. This chemical is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals due to its unique structure and reactivity. It is an intermediate in the production of certain drugs and can be used in the development of new compounds with specific biological activities. The compound's properties, such as its solubility and stability, can be influenced by the presence of the methoxy and carboxylic acid groups, making it a versatile building block in organic synthesis.
The CAS Registry Mumber 5428-14-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,2 and 8 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 5428-14: (6*5)+(5*4)+(4*2)+(3*8)+(2*1)+(1*4)=88 88 % 10 = 8 So 5428-14-8 is a valid CAS Registry Number.