TOTU
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- $7 - $8194.73
- Product name: TOTU
- CAS: 136849-72-4
- MF: C10H17BF4N4O3
- MW: 328.07
- EINECS:629-020-3
- MDL Number:MFCD00192127
- Synonyms:O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-[(ETHOXYCARBONYL)-CYANOMETHYLENEAMINO]-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N',N'-tetramethyluronium BF4;O-[(ETHOXYCARBONYL)CYANOMETHYLENEAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-[(ETHOXYCARBOXYL)CYANOMETHYLENEAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-(CYANO(ETHOXYCARBONYL)METHYLENAMINO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;TOTU;2-CYANOETHOXYCARBONYLMETHYLIDENEAMINO-1,1,3,3-TETRAMETHYLURONIUMTETRAFLUOROBORATE
22 prices
Selected condition:
Brand
- Acrotein
- Ambeed
- American Custom Chemicals Corporation
- Chem-Impex
- Crysdot
- Sigma-Aldrich
- TCI Chemical
- TRC
- Usbiological
Package
- 50mg
- 1g
- 5g
- 10g
- 25g
- 100g
- 250G
- 1KG
- ManufacturerAcrotein
- Product numberNA-0435
- Product descriptionTOTU 97%
- Packaging25g
- Price$41.25
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA245042
- Product descriptionTOTU 97%
- Packaging1g
- Price$7
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA245042
- Product descriptionTOTU 97%
- Packaging5g
- Price$10
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA245042
- Product descriptionTOTU 97%
- Packaging10g
- Price$19
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA245042
- Product descriptionTOTU 97%
- Packaging25g
- Price$37
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA245042
- Product descriptionTOTU 97%
- Packaging100g
- Price$91
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0005165
- Product descriptionTOTU 95.00%
- Packaging5G
- Price$130.2
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0005165
- Product descriptionTOTU 95.00%
- Packaging1KG
- Price$8194.73
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number04884
- Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC)
- Packaging5G
- Price$14
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number04884
- Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC)
- Packaging25G
- Price$58.24
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number04884
- Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC)
- Packaging100G
- Price$162.4
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number04884
- Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC)
- Packaging250G
- Price$396.03
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD64000144
- Product descriptionTOTU 97%
- Packaging100g
- Price$114
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number02580
- Product descriptionO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥98.0% (CHN)
- Packaging1g
- Price$44.1
- Updated2022-05-15
- Buy
- ManufacturerSigma-Aldrich
- Product number8.51088
- Product descriptionTOTU Novabiochem?
- Packaging25g
- Price$86.6
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number02580
- Product descriptionO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥98.0% (CHN)
- Packaging5g
- Price$245
- Updated2022-05-15
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| Acrotein | NA-0435 | TOTU 97% | 25g | $41.25 | 2021-12-16 | Buy |
| Ambeed | A245042 | TOTU 97% | 1g | $7 | 2021-12-16 | Buy |
| Ambeed | A245042 | TOTU 97% | 5g | $10 | 2021-12-16 | Buy |
| Ambeed | A245042 | TOTU 97% | 10g | $19 | 2021-12-16 | Buy |
| Ambeed | A245042 | TOTU 97% | 25g | $37 | 2021-12-16 | Buy |
| Ambeed | A245042 | TOTU 97% | 100g | $91 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0005165 | TOTU 95.00% | 5G | $130.2 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0005165 | TOTU 95.00% | 1KG | $8194.73 | 2021-12-16 | Buy |
| Chem-Impex | 04884 | O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC) | 5G | $14 | 2021-12-16 | Buy |
| Chem-Impex | 04884 | O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC) | 25G | $58.24 | 2021-12-16 | Buy |
| Chem-Impex | 04884 | O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC) | 100G | $162.4 | 2021-12-16 | Buy |
| Chem-Impex | 04884 | O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC) | 250G | $396.03 | 2021-12-16 | Buy |
| Crysdot | CD64000144 | TOTU 97% | 100g | $114 | 2021-12-16 | Buy |
| Sigma-Aldrich | 02580 | O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥98.0% (CHN) | 1g | $44.1 | 2022-05-15 | Buy |
| Sigma-Aldrich | 8.51088 | TOTU Novabiochem? | 25g | $86.6 | 2025-07-31 | Buy |
| Sigma-Aldrich | 02580 | O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥98.0% (CHN) | 5g | $245 | 2022-05-15 | Buy |
Properties
Melting point :145 °C (dec.)(lit.)
storage temp. :2-8°C
solubility :Soluble in water or 1% acetic acid
form :Crystalline Powder
color :White to yellow
Sensitive :Moisture Sensitive
Major Application :peptide synthesis
InChI :InChI=1S/C10H17N4O3.BF4/c1-6-16-9(15)8(7-11)12-17-10(13(2)3)14(4)5;2-1(3,4)5/h6H2,1-5H3;/q+1;-1/b12-8-;
InChIKey :PZOBERLGEQHZDV-BPWZRWDXSA-M
SMILES :C(=[N+](/C)\C)(\N(C)C)/O/N=C(/C#N)\C(=O)OCC.[B-](F)(F)(F)F
CAS DataBase Reference :136849-72-4(CAS DataBase Reference)
storage temp. :2-8°C
solubility :Soluble in water or 1% acetic acid
form :Crystalline Powder
color :White to yellow
Sensitive :Moisture Sensitive
Major Application :peptide synthesis
InChI :InChI=1S/C10H17N4O3.BF4/c1-6-16-9(15)8(7-11)12-17-10(13(2)3)14(4)5;2-1(3,4)5/h6H2,1-5H3;/q+1;-1/b12-8-;
InChIKey :PZOBERLGEQHZDV-BPWZRWDXSA-M
SMILES :C(=[N+](/C)\C)(\N(C)C)/O/N=C(/C#N)\C(=O)OCC.[B-](F)(F)(F)F
CAS DataBase Reference :136849-72-4(CAS DataBase Reference)
Safety Information
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Description
New uronium-based coupling reagent that is used for peptide synthesis and is suitable for critical cases.Related product price
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