TSTU
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- $5 - $2586.51
- Product name: TSTU
- CAS: 105832-38-0
- MF: C9H16BF4N3O3
- MW: 301.05
- EINECS:629-651-4
- MDL Number:MFCD00077875
- Synonyms:HONSTU;2-SUCCINIMIDO-1,1,3,3-TETRAMETHYLURONIUM 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
36 prices
Selected condition:
Brand
- AK Scientific
- Alichem
- Ambeed
- American Custom Chemicals Corporation
- Apolloscientific
- Ark Pharm
- Chem-Impex
- ChemScene
- Crysdot
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- TRC
Package
- 1g
- 5g
- 10g
- 25g
- 100g
- 250G
- 500g
- ManufacturerAK Scientific
- Product numberJ91026
- Product descriptionTSTU
- Packaging5g
- Price$10
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number105832380
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate
- Packaging100g
- Price$236.38
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number105832380
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate
- Packaging500g
- Price$695.76
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA140481
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95%
- Packaging1g
- Price$5
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA140481
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95%
- Packaging5g
- Price$8
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA140481
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95%
- Packaging10g
- Price$11
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA140481
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95%
- Packaging25g
- Price$25
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA140481
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95%
- Packaging100g
- Price$77
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA140481
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95%
- Packaging500g
- Price$344
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0004539
- Product descriptionTSTU (O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE) 95.00%
- Packaging25G
- Price$1126.82
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberAPI0004539
- Product descriptionTSTU (O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE) 95.00%
- Packaging100G
- Price$2586.51
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberPC8350
- Product descriptionO-(N-Succinimidyl)-N,N,N',N'-tetramethyluroniumtetrafluoroborate 98%
- Packaging5g
- Price$11
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberPC8350
- Product descriptionO-(N-Succinimidyl)-N,N,N',N'-tetramethyluroniumtetrafluoroborate 98%
- Packaging25g
- Price$30
- Updated2021-12-16
- Buy
- ManufacturerApolloscientific
- Product numberPC8350
- Product descriptionO-(N-Succinimidyl)-N,N,N',N'-tetramethyluroniumtetrafluoroborate 98%
- Packaging100g
- Price$90
- Updated2021-12-16
- Buy
- ManufacturerArk Pharm
- Product numberP000532109
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate 95+%
- Packaging1g
- Price$5
- Updated2021-12-16
- Buy
- ManufacturerArk Pharm
- Product numberP000532109
- Product description2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate 95+%
- Packaging5g
- Price$6
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AK Scientific | J91026 | TSTU | 5g | $10 | 2021-12-16 | Buy |
Alichem | 105832380 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate | 100g | $236.38 | 2021-12-16 | Buy |
Alichem | 105832380 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate | 500g | $695.76 | 2021-12-16 | Buy |
Ambeed | A140481 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95% | 1g | $5 | 2021-12-16 | Buy |
Ambeed | A140481 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95% | 5g | $8 | 2021-12-16 | Buy |
Ambeed | A140481 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95% | 10g | $11 | 2021-12-16 | Buy |
Ambeed | A140481 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95% | 25g | $25 | 2021-12-16 | Buy |
Ambeed | A140481 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95% | 100g | $77 | 2021-12-16 | Buy |
Ambeed | A140481 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouroniumtetrafluoroborate 95% | 500g | $344 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | API0004539 | TSTU (O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE) 95.00% | 25G | $1126.82 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | API0004539 | TSTU (O-(N-SUCCINIMIDYL)-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE) 95.00% | 100G | $2586.51 | 2021-12-16 | Buy |
Apolloscientific | PC8350 | O-(N-Succinimidyl)-N,N,N',N'-tetramethyluroniumtetrafluoroborate 98% | 5g | $11 | 2021-12-16 | Buy |
Apolloscientific | PC8350 | O-(N-Succinimidyl)-N,N,N',N'-tetramethyluroniumtetrafluoroborate 98% | 25g | $30 | 2021-12-16 | Buy |
Apolloscientific | PC8350 | O-(N-Succinimidyl)-N,N,N',N'-tetramethyluroniumtetrafluoroborate 98% | 100g | $90 | 2021-12-16 | Buy |
Ark Pharm | P000532109 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate 95+% | 1g | $5 | 2021-12-16 | Buy |
Ark Pharm | P000532109 | 2-(2,5-Dioxopyrrolidin-1-yl)-1,1,3,3-tetramethylisouronium tetrafluoroborate 95+% | 5g | $6 | 2021-12-16 | Buy |
Properties
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
InChI :InChI=1S/C9H16N3O3.BF4/c1-10(2)9(11(3)4)15-12-7(13)5-6-8(12)14;2-1(3,4)5/h5-6H2,1-4H3;/q+1;-1
InChIKey :BVYYWTQJMFGHLU-UHFFFAOYSA-M
SMILES :[B+3]([F-])([F-])([F-])[F-].O(N1C(CCC1=O)=O)/C(=[N+](\C)/C)/N(C)C
CAS DataBase Reference :105832-38-0(CAS DataBase Reference)
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
InChI :InChI=1S/C9H16N3O3.BF4/c1-10(2)9(11(3)4)15-12-7(13)5-6-8(12)14;2-1(3,4)5/h5-6H2,1-4H3;/q+1;-1
InChIKey :BVYYWTQJMFGHLU-UHFFFAOYSA-M
SMILES :[B+3]([F-])([F-])([F-])[F-].O(N1C(CCC1=O)=O)/C(=[N+](\C)/C)/N(C)C
CAS DataBase Reference :105832-38-0(CAS DataBase Reference)
Safety Information
Symbol(GHS): |
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Signal word: | Warning | |||||||||||||||||||||
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Description
2-Succinimido-1,1,3,3-tetramethyluronium tetrafluoroborate (TSTU) acts as an efficient coupling agent through rapid activation of carboxylic acids to form N-succinimidyl active esters, which react with primary amines to form carboxamides. It is effective even in the presence of water. TSTU is selective towards amines in the presence of alcoholic group. It is employed as a coupling regent in the synthesis of peptides. With amine-protected alpha-amino acids, it brings about coupling without significant epimerization. It is useful for linking of sensor molecules with amino groups to amino-functionalized AFM (atomic force microscope) tips.Related product price
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