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O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate

SIAL/12806 - ≥97.0% (N)

Synonym: N,N,N′,N′-Tetramethyl-O-(benzotriazol-1-yl)uronium tetrafluoroborate; TBTU

CAS Number: 125700-67-6
Empirical Formula (Hill Notation): C11H16BF4N5O
Molecular Weight: 321.08
MDL Number: MFCD00077413
Linear Formula: C11H16N5O · BF4
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-12806-5G-F 5 g
 $70.30
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45-12806-25G-F 25 g
 $193.00
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45-12806-100G-F 100 g
 $516.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 12806-1KG-F
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 12806-250G-F
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 12806-100G-F

 

application(s) peptide synthesis
assay ≥97.0% (N)
form solid
InChI 1S/C11H16N5O.BF4/c1-14(2)11(15(3)4)17-16-10-8-6-5-7-9(10)12-13-16;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1
InChI key JKEKMBGUVUKMQB-UHFFFAOYSA-N
mp 205 °C (dec.) (lit.)
Quality Level 200 
SMILES string F[B-](F)(F)F.CN(C)C(On1nnc2ccccc12)=[N+](/C)C
solubility acetonitrile: 0.1 g/mL, clear, colorless
storage temp. 2-8°C
Application: Coupling reagent which is ideally suited for solid-phase peptide synthesis.
Other Notes: Recent studies show that crystal as well as solution structure of this coupling agent is a guanidinium N-oxide and not an uronium compound; Coupling reagent which is ideally suited for solid-phase peptide synthesis.
Packaging: 1 kg in glass bottle
Packaging: 5, 25, 100, 250 g in glass bottle
Purity ≥97.0% (N)
mp 205 °C (dec.) (lit.)
Storage Temp. 2-8°C
UNSPSC 12352100

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