Skip to Content
Merck
CN

94623

Sigma-Aldrich

S-(1-Oxido-2-pyridyl)-N,N,N′,N′-tetramethylthiuronium tetrafluoroborate

≥95.0% (NMR)

Synonym(s):

N,N,N′,N′-Tetramethyl-S-(1-oxido-2-pyridyl)thiuronium tetrafluoroborate, S-(2-Pyridyl)-N,N,N′,N′-tetramethylthiuronium N-oxide tetrafluoroborate

Sign Into View Organizational & Contract Pricing

Select a Size


About This Item

Empirical Formula (Hill Notation):
C10H16BF4N3OS
CAS Number:
Molecular Weight:
313.12
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Assay

≥95.0% (NMR)

reaction suitability

reaction type: Coupling Reactions

mp

109-114 °C

application(s)

peptide synthesis

storage temp.

−20°C

SMILES string

F[B-](F)(F)F.CN(C)C(\Sc1cccc[n+]1[O-])=[N+](/C)C

InChI

1S/C10H16N3OS.BF4/c1-11(2)10(12(3)4)15-9-7-5-6-8-13(9)14;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1

InChI key

LHLFXDQURZVFLK-UHFFFAOYSA-N

Application

Reagent for:
Synthesis of anticonvulsants
Solution and solid-phase peptide coupling
Conversion of carboxylic acids to Weinreb amides and N-methoxy or N-benzoxy amides
Rapid and high-yielding preparation of primary amides

Other Notes

Very reactive peptide coupling reagent

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

2-Mercaptopyridone 1-Oxide-Based Uronium Salts: New Peptide Coupling Reagents(1)(,)(2).
Miguel A. Bailén et al.
The Journal of organic chemistry, 64(24), 8936-8939 (2001-10-25)
F. Albericio et al.
Tetrahedron, 57, 9607-9607 (2001)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service