N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate is commonly used for the conversion of carboxylic acid into the corresponding N-hydroxysuccinimidyl (NHS) ester. Reactant for:Linking sensor molecules with amino groups to amino functionalized AFM tips; Reactant for synthesis of: A polymer supported oranotin reagent for prosthetic group labeling of biological macromolecules with radioiodine; L-Rhamnose antigen; Fluorinated rhodamines for optical microscopy and nanoscopy c(RGDyK) targeted SN38 prodrug; Polyelectrolytes for thin film construction Product Describtion: The solubility in CH3CN is 0.1g/ml, clear. N, N, N ', N' - tetramethyl - O - (N - succinimide) urea tetrafluoroborate is often used to convert carboxylic acid into corresponding N - hydroxysuccinimide (NHS) ester Product Application: Used for preparing N-succinimide active esters