CAS 125700-67-6: O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate
Description:O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate, with CAS number 125700-67-6, is a chemical compound commonly used as a coupling reagent in peptide synthesis and other organic reactions. It features a benzotriazole moiety, which enhances its reactivity and stability, making it effective in facilitating the formation of amide bonds. The presence of the tetramethyluronium group contributes to its ability to activate carboxylic acids, promoting their conversion into more reactive species. This compound is typically a white to off-white solid and is soluble in polar organic solvents. Its tetrafluoroborate counterion provides additional stability and solubility characteristics. As with many coupling reagents, it is important to handle this substance with care, as it may pose health risks if inhaled or ingested. Proper laboratory safety protocols should be followed when working with this compound, including the use of personal protective equipment and appropriate waste disposal methods.
Formula:C11H16N5O·BF4
InChI:InChI=1S/C11H16N5O.BF4/c1-13(2)11(14(3)4)15-9-7-5-6-8-10(9)16(17)12-15;2-1(3,4)5/h5-8H,1-4H3;/q+1;-1
InChI key:InChIKey=ZXZJCMUCQIOBGO-UHFFFAOYSA-N
SMILES:O=N1=N[N+](C=2C=CC=CC21)=C(N(C)C)N(C)C.[F-][B+3]([F-])([F-])[F-]
- Synonyms:
- (Benzotriazol-1-yloxy-dimethylamino-methylene)dimethylammonium tetrafluoroborate
- 1H-Benzotriazolium, 1-[bis(dimethylamino)methylene]-, 3-oxide, tetrafluoroborate(1-)
- 1H-Benzotriazolium, 1-[bis(dimethylamino)methylene]-, 3-oxide, tetrafluoroborate(1-) (1:1)
- 2-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyluronium Tetrafluoroborate
- 2-(1H-Benzotriazol-1-yl)-N,N,N′,N′-tetramethylammonium tetrafluoroborate
- Benzotriazol-1-yl-tetramethyluroniumtetrafluoroborate
- Knorr Reagent
- N,N,N',N'-tetramethyl-O-(Benzotriazol-1-YL)uronium Tetrafluoroborate
- N-[(1H-benzotriazol-1-yloxy)(dimethylamino)methylidene]-N-methylmethanaminium Tetrafluoroborate
- O-(1H-Benzotriazol-1-YL)-1,1,3,3-tetramethyl-uronium Tetrafluoroborate
- See more synonyms
- O-(1H-Benzotriazol-1-YL)-N,N,N',N'-tetramethyluronium Tetrafluoroborate
- O-(1H-Benzotriazole-1-YL) N,N,N',N'-tetramethyl uronium Tetrafluoroborate
- O-(Benzotriazol-1-yl)-N,N,N',N'-tetra methyluronium Tetrafluoroborate
- O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate
- O-(Benzotriazol-l-yl)-N,N,N,N,-tetramethyluronium Tetrafluoroborate
- O-Benzotriazol-1-yl-tetramethyluronium tetrafluoroborate
- O-Benzotriazolyl tetramethylisouronium tetrafluoroborate
- Tbtu

TBTU [Coupling Reagent for Peptide]
Ref: 3B-B1658
5g | 46.00 € | ||
25g | 127.00 € |

O-(1H-Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 99%
Ref: 02-L13470
1g | 39.00 € | ||
5g | To inquire | ||
25g | 194.00 € |

TBTU
Ref: 01-4013268
25g | 104.00 € |

1H-Benzotriazolium, 1-[bis(dimethylamino)methylene]-, 3-oxide, tetrafluoroborate(1-) (1:1)
Ref: IN-DA000OI0
5g | To inquire | ||
1kg | 143.00 € | ||
25g | 25.00 € | ||
50g | 31.00 € | ||
100g | 37.00 € | ||
500g | 95.00 € |

TBTU
Ref: 7W-GE5057
5g | 23.00 € | ||
25g | 31.00 € | ||
100g | 63.00 € | ||
250g | 109.00 € | ||
500g | 175.00 € |

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
Ref: 54-PC0921
25g | 32.00 € | ||
100g | 48.00 € | ||
500g | 97.00 € |

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate
Ref: 10-F009020
5g | 34.00 € | ||
1kg | 195.00 € | ||
25g | 44.00 € | ||
100g | 88.00 € | ||
500g | 104.00 € |

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate, 99%
Ref: AC-30318
5g | 40.00 € | ||
25g | 117.00 € |

TBTU
Ref: 3D-FT07096
1kg | 742.00 € | ||
5kg | 2,422.00 € | ||
10kg | 4,037.00 € | ||
500g | 467.00 € | ||
2500g | 1,454.00 € |

TBTU Reagent
Ref: 3D-KTB-1066-PI
5g | 140.00 € | ||
25g | 208.00 € | ||
100g | 398.00 € |

O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate
Ref: 3D-J-523817
Undefined size | To inquire |

TBTU extrapure, 98%
Ref: SR-47064
10g | 24.00 € | ||
25g | 27.00 € | ||
100g | 70.00 € | ||
500g | 238.00 € |

O-(Benzotriazol-1-yl)-N,N,N’,N’-tetramethyluronium Tetrafluoroborate
Controlled ProductRef: TR-B206995
10g | 166.00 € |