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1-Fluoro-9-oxo-xanthene-4-carboxylic acid-(4-nitro-benzyl ester) is a complex organic compound with the molecular formula C18H10FNO6. It is a derivative of xanthene, a tricyclic aromatic compound, with a fluorine atom at the 1st position, a carbonyl group at the 9th position, and a 4-nitrobenzyl ester group attached to the 4-carboxylic acid. 1-fluoro-9-oxo-xanthene-4-carboxylic acid-(4-nitro-benzyl ester) is characterized by its yellow crystalline appearance and is soluble in organic solvents. It has potential applications in the synthesis of pharmaceuticals and other organic compounds due to its unique structure and reactivity. The presence of the fluorine atom and the nitro group in the molecule can significantly influence its chemical properties, making it an interesting target for further research and development in the field of organic chemistry.

668-64-4

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668-64-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 668-64-4 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 6,6 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 668-64:
(5*6)+(4*6)+(3*8)+(2*6)+(1*4)=94
94 % 10 = 4
So 668-64-4 is a valid CAS Registry Number.

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