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2-(3-methyl-4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl)-3-oxo-butyric acid ethyl ester is a complex organic compound with the molecular formula C9H11NO4S2. It is characterized by a 3-oxo-butyric acid backbone, which is esterified with an ethyl group, and features a 3-methyl-4-oxo-2-thioxo-thiazolidin-5-ylidenemethyl side chain. This molecule is known for its potential applications in pharmaceuticals and agrochemicals, particularly as a precursor in the synthesis of various biologically active compounds. Its structure includes a thiazolidine ring, which contributes to its reactivity and stability, and the molecule's overall properties make it a subject of interest in the field of organic chemistry.

5198-91-4

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5198-91-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5198-91-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,9 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5198-91:
(6*5)+(5*1)+(4*9)+(3*8)+(2*9)+(1*1)=114
114 % 10 = 4
So 5198-91-4 is a valid CAS Registry Number.

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