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TOTU
- CAS No.
- 136849-72-4
- Chemical Name:
- TOTU
- Synonyms
- TOTT;TOTU;TOTU,98%;TOTU;TOTU;TOTU USP/EP/BP;HOBT(MONOHYDROUS);TOTU Novabiochem;TOTU extrapure, 99%;O-[(Ethoxycarbonyl)c;O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-t
- CBNumber:
- CB4357993
- Molecular Formula:
- C10H17BF4N4O3
- Molecular Weight:
- 328.07
- MDL Number:
- MFCD00192127
- MOL File:
- 136849-72-4.mol
- MSDS File:
- SDS
Last updated:2025-01-27 09:38:02
| 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 |
| InChIKey | PZOBERLGEQHZDV-BPWZRWDXSA-M |
| CAS DataBase Reference | 136849-72-4(CAS DataBase Reference) |
| UNSPSC Code | 12352116 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| 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 | |||||||||
| Toxicity | LD50 orally in Rabbit: 500 - 650 mg/kg | |||||||||
| NFPA 704 |
|
TOTU price More Price(25)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 8.51088 | TOTU Novabiochem? | 136849-72-4 | 25g | $84.3 | 2024-03-01 | Buy |
| Sigma-Aldrich | 8.51088 | TOTU Novabiochem? | 136849-72-4 | 100g | $300 | 2024-03-01 | Buy |
| Sigma-Aldrich | 02580 | O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥98.0% (CHN) | 136849-72-4 | 1g | $44.1 | 2022-05-15 | Buy |
| Sigma-Aldrich | 02580 | O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N′,N′-tetramethyluronium tetrafluoroborate ≥98.0% (CHN) | 136849-72-4 | 5g | $245 | 2022-05-15 | Buy |
| TCI Chemical | E0916 | O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluronium Tetrafluoroborate >98.0%(HPLC)(N) | 136849-72-4 | 1g | $18 | 2024-03-01 | Buy |
TOTU Chemical Properties,Uses,Production
Chemical Properties
white to yellowish crystalline powder
Uses
Reactant for:
Watson-Crick pairing of oligonucleotides
Esterification of nucleosides to solid phase supports
Reagent for:
Synthesis of selective integrin avβ3 antagonists
Design and synthesis of double stranded DNA libraries
Preparation of conformationally contrained β-amino acid derivatives
Synthesis and application of methyleneoxy pseudopeptide building blocks
reaction suitability
reaction type: Coupling Reactions
TOTU Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 205)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29793 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29877 | 58 |
| SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 2930 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10311 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
| Antai Fine Chemical Technology Co.,Limited | 18503026267 | info@antaichem.com | CHINA | 9636 | 58 |
| SIMAGCHEM CORP | +86-13806087780 | sale@simagchem.com | China | 17365 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23541 | 58 |
View Lastest Price from TOTU manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2022-09-27 | TOTU
136849-72-4
|
US $0.00-0.00 / KG | 1KG | 98% | 1ton | Henan Aochuang Chemical Co.,Ltd. | |
 |
2021-07-13 | TOTU
136849-72-4
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd | |
 |
2021-07-09 | TOTU
136849-72-4
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
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
O-[(ETHOXYCARBONYL) CYANOMETHYLENAMINO] N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE (TOTU)
O-((ETHOXYCARBONYL)CYANOMETHYLENEAMINO)-N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE(TOTU)
TOTU (O-[(ETHOXYCARBONYL)- CYANOMETHYLENEAMINO]- 1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE)
HOBT(MONOHYDROUS)
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluorob
O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYL
TOTU:O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-t
O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUORIDE
O-Cyanoethoxycarbonylmethylideneamino-1,1,3,3-tetr
O-[(Ethoxycarbonyl)c
O- (Ethoxycarbonyl)cyanoMethylenaMino -N,N,N',N'-tetraMethyluroniuM
O-((Ethoxycarbonyl)cyanomethylenamino)-N,N,N'N'-tetramethyluroni
TOTU, O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium
O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N',N'-tetramethyluronium BF4,98%
O-(Ethoxycarbonyl)cyanomethylenaminoü-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%
O-[(ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramet
N-[[[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy](dimethylamino)methylene]-N-methyl-methanaminium tetrafluoroborate
TOTU,98%
TOTU;TOTU
TOTU Novabiochem
O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumTetrafluoroborate>
Methanaminium, N-[[[(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy](dimethylamino)methylene]-N-methyl-, tetrafluoroborate(1-) (1:1)
TOTU USP/EP/BP
TOTU extrapure, 99%
TOTT
N-(6-Cyano-2-methyl-7-oxo-4,8-dioxa-2,5-diazadec-5-en-3-ylidene)-N-methylmethanaminium tetrafluoroborate
TOTU O-[(Ethoxycarbonyl)cyanoMethylenaMino]-N,N,N',N'-tetra
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N’,N’-tetramethyluroniumtetrafluoroborate,TOTU
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetra methyluroniumtetrafluoroborate
TOTUO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetra methyluroniumtetrafluoroborate
136849-72-4
136849-72-1
136879-72-4
C12H17BF4N4O4
C10H17N4O3BF4
C10H17BF4N4O3
C2H5O2CCCNNOCNCH32NCH32BF4
Coupling
Synthetic Reagents
Phosphonium/Uronium/Formamidinium
Coupling Reagent