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4-Isoxazolecarboxylic acid, 3-ethyl-5-(2-hydroxyphenyl)-, ethyl ester (9CI) is a complex organic compound with the chemical formula C13H13NO4. It is a derivative of isoxazole, a heterocyclic compound containing a five-membered ring with one oxygen and one nitrogen atom. The molecule features a 3-ethyl-5-(2-hydroxyphenyl) substituent, which adds a hydroxyphenyl group to the isoxazole ring. The ethyl ester functional group is attached to the carboxylic acid, making it a derivative of 4-isoxazolecarboxylic acid. 4-Isoxazolecarboxylicacid,3-ethyl-5-(2-hydroxyphenyl)-,ethylester(9CI) is primarily used in the synthesis of pharmaceuticals and other organic compounds, and its specific applications may vary depending on the desired end product.

92397-19-8

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92397-19-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92397-19-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,3,9 and 7 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92397-19:
(7*9)+(6*2)+(5*3)+(4*9)+(3*7)+(2*1)+(1*9)=158
158 % 10 = 8
So 92397-19-8 is a valid CAS Registry Number.

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