
Catalog Number	AR00EGOL
Chemical Name	4-Carboxy-2,1-benzisothiazol
CAS Number	56910-99-7
Molecular Formula	C8H5NO2S
Molecular Weight	179.1958
MDL Number	MFCD20040383
SMILES	OC(=O)c1cccc2c1csn2

2,1-Benzisothiazole-4-carboxylic acid, also known as BTCA, is a valuable compound widely used in chemical synthesis for its versatile applications. This compound serves as a crucial building block in the synthesis of various pharmaceuticals, agrochemicals, and materials due to its unique structural properties. In chemical synthesis, BTCA is utilized as a key intermediate in the production of biologically active compounds, serving as a precursor in the construction of diverse molecular architectures. Its functional groups enable selective derivatization and modification, making it an essential tool in the creation of complex molecules with specific properties. Whether as a catalyst, reagent, or precursor, 2,1-Benzisothiazole-4-carboxylic acid plays a pivotal role in advancing the field of synthetic chemistry, offering a wide range of possibilities for innovation and discovery.