ChemicalBook > CAS DataBase List > TSTU

TSTU

Product Name
TSTU
CAS No.
105832-38-0
Chemical Name
TSTU
Synonyms
O-(N-SUCCINIMIDYL)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-(N-SucciniMidyl)-1,1,3,3-tetraMethyl uraniuM tetrafluoroborate;TSTU, N-{(Dimethylamino)[(2,5-dioxopyrrolidin-1-yl)oxy]methylidene}-N-methylmethylaminium tetrafluoroborate;TSTU;HONSTU;TSTU 25 G;TSTU USP/EP/BP;TIANFUCHEM---TSTU;2-Succinimido-1,1,3;2Succinio1133tetramethyluronium tetrafluobate
CBNumber
CB5415670
Molecular Formula
C9H16BF4N3O3
Formula Weight
301.05
MOL File
105832-38-0.mol
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TSTU Property

Melting point:
198-201 °C(lit.)
Density 
1.41 g/cm
storage temp. 
2-8°C
solubility 
acetonitrile: 0.1 g/mL, clear
form 
Crystalline Powder or Needles
color 
White to off-white
Sensitive 
Moisture Sensitive
InChIKey
BVYYWTQJMFGHLU-UHFFFAOYSA-M
CAS DataBase Reference
105832-38-0(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-37/39
RIDADR 
1759
WGK Germany 
3
F 
8-10-21
HazardClass 
8
PackingGroup 
III
HS Code 
29280000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
385530
Product name
N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate
Purity
97%
Packaging
1g
Price
$78.4
Updated
2024/03/01
Sigma-Aldrich
Product number
8.51206
Product name
TSTU
Purity
Novabiochem?
Packaging
25g
Price
$151
Updated
2024/03/01
Sigma-Aldrich
Product number
385530
Product name
N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate
Purity
97%
Packaging
5g
Price
$180
Updated
2024/03/01
TCI Chemical
Product number
T2224
Product name
N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium Tetrafluoroborate
Purity
>98.0%(HPLC)(N)
Packaging
1g
Price
$37
Updated
2024/03/01
TCI Chemical
Product number
T2224
Product name
N,N,N',N'-Tetramethyl-O-(N-succinimidyl)uronium Tetrafluoroborate
Purity
>98.0%(HPLC)(N)
Packaging
5g
Price
$93
Updated
2024/03/01
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TSTU Chemical Properties,Usage,Production

Chemical Properties

White crystalline

Uses

peptide coupling reagent converts carboxylates to N-succinimidyl active esters

Uses

Reagent for the clean in-situ formation of N-succinimidyl active esters

Uses

TSTU is used as a peptide coupling reagent in solvent systems.

General Description

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.

TSTU Preparation Products And Raw materials

Raw materials

Preparation Products

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TSTU Suppliers

China 223 Europe 2 France 1 Germany 5 India 9 Israel 1 Japan 2 Slovakia 1 Switzerland 2 Ukraine 1 United Kingdom 15 United States 41 Global 303
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View Lastest Price from TSTU manufacturers

Hebei Duling International Trade Co. LTD
Product
TSTU 105832-38-0
Price
US $24.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000 tons
Release date
2023-01-31
Henan Aochuang Chemical Co.,Ltd.
Product
TSTU 105832-38-0
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1ton
Release date
2022-09-26
Zhuozhou Wenxi import and Export Co., Ltd
Product
TSTU 105832-38-0
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-07-10

105832-38-0, TSTURelated Search:

AZURE B TETRAFLUOROBORATE 1,1,3,3-Tetramethylurea Succinimide O-Phthalimide Bismaleimide N-Chlorosuccinimide Diethylcarbamyl chloride N,N-BIS(2-CHLOROETHYL)BENZENEMETHANAMINE Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate Diphenylphosphoryl azide Fluoroboric acid URANIUM Polyamideimide DIALIFOS Ethylamine-borontrifluoride 2-(5-Norborene-2,3-dicarboximido)-1,1,3,3-tetramethyluronium tetrafluoroborate TPD-OSU Boron trifluoride dihydrate

  • HONSTU
  • O-(N-SUCCINIMIDYL)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • 2-SUCCINIMIDO-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • O-(N-SucciniMidyl)-1,1,3,3-tetraMethyl uraniuM tetrafluoroborate
  • TSTU, N-{(Dimethylamino)[(2,5-dioxopyrrolidin-1-yl)oxy]methylidene}-N-methylmethylaminium tetrafluoroborate
  • 2-Succinimido-1,1,3,3-tetra-methyluronium etrafluoroborate O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
  • N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uronium tetrafluoroborate,O-(N-Succinimidyl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, TSTU
  • 2-Succinimido-1,1,3
  • N,N,N′,N′-Tetramethyl-O-(N-succinimidyl)uroniu
  • N,N,N′,N′-TetraMethyl-O-(N-succiniMidyl)uroniuM tetrafluoroborate (TSTU)
  • 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetraMethylisouroniuM tetrafluoroborate
  • N,N,N',N'-TetraMethyl-O-(N-succiniMidyl)uroniuM tetrafluoroborate 97%
  • 2-SucciniMido-1,1,3,3-tetra-MethyluroniuM tetrafluoroborate (TSTU)
  • <i>N,N,N',N'<i>-Tetramethyl-O-(<i>N</i>-succinimidyl)uronium tetrafluoroborate
  • 2-Succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate≥ 99% (HPLC)
  • O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium Tetrafluorob
  • 2Succinio1133tetramethyluronium tetrafluobate
  • O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYL URONIUM BF4
  • O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE
  • N,N,N',N'-TETRAMETHYL-O-(N-SUCCINIMIDYL)URONIUM TETRAFLUOROBORATE
  • N,N,N',N'-TETRAMETHYL-O-(SUCCINIMIDYL)URONIUM TETRAFLUOROBORATE
  • TSTU
  • TSTU, O-(N-Succinimidyl)-1,1,3,3-tetramethyluronium tetrafluoroborate
  • TSTU [O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYL URONIUM BF4]
  • N,N,N'N'-Tetramethyl-O-(N-succinimidyl)uroniumTet
  • O-(N-Succinimidyl)-1,1,3,3-tetramethyluroniumtetr
  • 2-Succinimide-1,1,3,3-tetramethyluronium tetrafluoroborate
  • TSTU 2-SUCCINIMIDO-1,1,3,3-TETRA-METHYLURONIUM TETRAFLUOROBORATE
  • TSTU O-(N-Succinimidyl)-1,1,3,3-tetramethyl uranium tetrafluoroborate
  • O-(N-SUCCINIMIDYL)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE TSTU
  • O-(N-SUCCINIMIDYL)-N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE (TSTU)
  • O-(N-succinimidyl)-tetramethyluronium tetrafluoroborate
  • TSTU, O-(N-Succinimidyl)-N,N,Nμ,Nμ-tetramethyluronium tetrafluoroborate
  • O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium tetrafluoroborat
  • 2-succinimide-1,1,3,3-tetramethylurea tetrafluoroborate
  • TSTU 25 G
  • TSTU USP/EP/BP
  • O-(N-Succinimido)-N,N,N',N'-tetramethyluronium tetrafluoroborate(TSTU)
  • [Dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxy-methylene]-dimethyl-ammonium tetrafluoroborate
  • TIANFUCHEM---TSTU
  • [dimethylamino-(2,5-dioxopyrrolidin-1-yl)oxymethylidene]-dimethylazanium
  • TSTU 2-SucciniMido-1,1,3,3-tetra-MethyluroniuM tetrafluoro
  • O-(N-Succinimidyl)-N,N,N',N'-tetramethyluronium Tetrafluoroborate
  • Methanaminium, N-[(dimethylamino)[(2,5-dioxo-1-pyrrolidinyl)oxy]methylene]-N-methyl-, tetrafluoroborate(1-) (1:1)
  • 105832-38-0
  • 05832-38-0
  • C9H16BF4N3O3
  • C9H16O3N3BF4
  • C9H16N3O3BF4
  • BF4C9H16N3O3
  • Coupling Reactions (Peptide Synthesis)
  • Condensation & Active Esterification
  • N-Substituted Succinimides
  • Peptide Synthesis
  • N-Substituted Maleimides, Succinimides & Phthalimides
  • Coupling
  • Phosphonium/Uronium/Formamidinium
  • Synthetic Reagents