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1-Fluoro-9-oxo-xanthene-4-carboxylic acid is a chemical compound with the molecular formula C13H7FO3. It is a derivative of xanthene, a tricyclic aromatic compound, and features a fluorine atom at the 1-position, a carbonyl group at the 9-position, and a carboxylic acid group at the 4-position. 1-fluoro-9-oxo-xanthene-4-carboxylic acid is known for its potential applications in the synthesis of various pharmaceuticals and agrochemicals, as well as in the development of fluorescent probes and other specialty chemicals. Its unique structure and properties make it an interesting target for researchers in the field of organic chemistry and medicinal chemistry.

4559-48-2

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4559-48-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4559-48-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,5 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4559-48:
(6*4)+(5*5)+(4*5)+(3*9)+(2*4)+(1*8)=112
112 % 10 = 2
So 4559-48-2 is a valid CAS Registry Number.

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