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Butanoic acid, 4,4,4-trifluoro-3-hydroxy-3-(trifluoromethyl)-, ethyl ester is a complex organic compound with the chemical formula C7H7F6O3. It is an ester derivative of butanoic acid, featuring a trifluoromethyl group and three fluorine atoms attached to the carbon adjacent to the hydroxyl group. Butanoic acid, 4,4,4-trifluoro-3-hydroxy-3-(trifluoromethyl)-, ethyl ester is characterized by its unique structure, which includes a four-carbon chain with a hydroxyl group, a trifluoromethyl group, and three fluorine atoms on the third carbon. The ethyl ester group is attached to the carboxylic acid functionality, enhancing its reactivity and solubility properties. This chemical is primarily used in the synthesis of various pharmaceuticals and agrochemicals due to its unique reactivity and stability, making it a valuable intermediate in the chemical industry.

665-09-8

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665-09-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 665-09-8 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 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 665-09:
(5*6)+(4*6)+(3*5)+(2*0)+(1*9)=78
78 % 10 = 8
So 665-09-8 is a valid CAS Registry Number.

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