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Isopropyl 2-(3,5-dichloro-4-hydroxybenzamido)benzenesulfonate

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Nº do catálogo:	VE0025267
Nº CAS:	N/A
Fórmula Mol.::	C16H15Cl2NO5S
Peso Mol.::	404.27 g/mol

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Informações adicionais sobre o Isopropyl 2-(3 | 5-dichloro-4-hydroxybenzamido)benzenesulfonate

Fármaco de origem

Dotinurad

Nome IUPAC

isopropyl 2-(3, 5-dichloro-4-hydroxybenzamido)benzenesulfonate

Sinônimos farmacopeicos

N/A

Outros sinônimos

N/A

SMILES

O=C(NC1=C(S(=O)(OC(C)C)=O)C=CC=C1)C2=CC(Cl)=C(O)C(Cl)=C2

InChI

InChI=1S/C16H15Cl2NO5S/c1-9(2)24-25(22, 23)14-6-4-3-5-13(14)19-16(21)10-7-11(17)15(20)12(18)8-10/h3-9, 20H, 1-2H3, (H, 19, 21)

Descrição

Isopropyl 2-(3 | 5-dichloro-4-hydroxybenzamido)benzenesulfonate impurity is a chlorinated phenolic sulfonate byproduct arising from incomplete acylation or sulfonation steps. It exhibits a strong UV chromophore and moderate lipophilicity | facilitating detection by reversed phase HPLC-UV and confirmation by LC-MS and 1H/13C NMR. This impurity can interfere with assay and stability profiles and therefore requires characterization and control according to impurity qualification thresholds | typically at trace levels. Stability studies indicate potential hydrolysis under acidic or basic conditions and light sensitivity | so analytical methods | specification limits and handling procedures including inert storage and appropriate PPE should be implemented to mitigate impact on product quality.