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Product Name |
3-Ethoxy-4[(2-pyridin-2-ylethyl)amino]cyclobut-3-ene-1,2-dione |
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| ![graphch/SQ005.gif](graphch/SQ005.gif) |
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| Product Specifications | |
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| catalogue no. | SQ005 | |
| chemical name | 3-Ethoxy-4[(2-pyridin-2-ylethyl)amino]cyclobut-3-ene-1,2-dione | |
| IUPAC name | 3-ethoxy-4-{[2-(pyridin-2-yl)ethyl]amino}cyclobut-3- ene-1,2-dione | |
| molecular formula | C13H14N2O3 | |
| molecular weight [g/mol] | 246.26 |
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| CAS | [ - ] | |
| purity | 97%+ | |
| category | Squaric Acid Derivatives | |
| melting point | n.d. | |
| boiling point | n.d. | |
| appearance | colourless solid | |
| solubility | MeOH | |
| shipping temperature | ambient | |
| long term storage | 4oC | |
| Spectra | 1-H NMR | |
| NMR analytics | 500 MHz (d6-DMSO) | |
| special comments | sensitive to hydrolysis | |
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| Safety Information | |
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| R-sentence | R: 36/37/38 | |
| S-sentence | S: 26, 37/39 | |
| hazardous substance symbol | Xn | |
| safety info | Caution, substance not fully tested. Potential health effects. | |
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| References |
1. Tietze, L.F., Arlt, M., Beller, M., Glüsenkamp, K.-H., Jähde, E., Rajewsky, M.F.: Squaric acid diethylester: a new coupling reagent for the formation of drug biopolymer conjugates. Synthesis of squaric acid ester amides and diamide. Chem. Ber. 124, 1215-1221, 1991.
2. Glüsenkamp, K.-H., Drosdziok, W., Eberle, G., Jähde, E., Rajewsky, M.F.: Squaric acid diethylester: A simple and convenient coupling reagent. Z. Naturforsch. 46c, 498-501, 1991 | |
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| Patents |
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| United States Patent: Method for Immobilizing biomolecules and affinity ligands on polymer carriers. Karl-Heinz Glüsenkamp et. Al., US 6,602,692 B1, Aug. 2003 | |
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| Application Notes |
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| | reactive intermediate | |
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| Ordering Information |
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Cat. No. |
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Product Name |
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Quantity |
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Price |
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SQ005.1 |
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3-Ethoxy-4[(2-pyridin-2-ylethyl)amino]cyclobut-3-ene-1,2-dione |
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0.05 g |
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129,- € |
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SQ005.2 |
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3-Ethoxy-4[(2-pyridin-2-ylethyl)amino]cyclobut-3-ene-1,2-dione |
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0.25 g |
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389,- € |
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