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85972 Sigma-Aldrich

N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate

purum, ≥98.0% (T)

Synonym: O-(N-Succinimidyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, TSTU

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Properties

Related Categories Chemical Synthesis, Coupling, Phosphonium/Uronium/Formamidinium, Synthetic Reagents
InChI Key   YEBLHMRPZHNTEK-UHFFFAOYSA-N
grade   purum
assay   ≥98.0% (T)
mp   195-200 °C
  198-201 °C(lit.)
solubility   acetonitrile: soluble0.1 g/mL, clear
storage temp.   2-8°C

Description

Other Notes

Reagent for the clean in-situ formation of N-succinimidyl active esters; Coupling reagent for peptide synthesis

Same product — same quality — now Sigma-Aldrich brand

Application

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

Price and Availability

Suggested Laboratory Gloves


Laboratory GlovesThis substance has been tested against several types of hand protection for CE compliance. Click below to find the recommended gloves for handling this product.



Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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385530 N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate, 97%

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