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Propargyl-PEG2-COOtBu | CAS 1807503-80-5
| Catalog Number | R01-0176 |
| Category | Alkynes |
| Molecular Formula | C12H20O4 |
| Molecular Weight | 228.29 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Propargyl-PEG2-COOtBu is a PEG crosslinker containing a propargyl group and a t-butyl protected carboxyl group. Under the catalysis of copper, propargyl group can react with azide-bearing compounds to produce stable triazole compounds. The hydrophilic PEG spacer increases solubility in aqueous media.
Chemical Information
Product Specification
| Synonyms | Propargyl-PEG2-t-butyl ester; Propargyl-PEG2-Boc; tert-butyl 3-(2-prop-2-ynoxyethoxy)propanoate |
| Purity | ≥95% |
| IUPAC Name | tert-butyl 3-(2-prop-2-ynoxyethoxy)propanoate |
| Canonical SMILES | CC(C)(C)OC(=O)CCOCCOCC#C |
| InChI | InChI=1S/C12H20O4/c1-5-7-14-9-10-15-8-6-11(13)16-12(2,3)4/h1H,6-10H2,2-4H3 |
| InChIKey | DPARWKDJMUCBKM-UHFFFAOYSA-N |
| Solubility | Soluble in DMSO |
| Density | 1.0±0.1 g/cm3 |
| Appearance | Pale Yellow or Colorless Oily Matter |
| Boiling Point | 290.5±20.0 °C at 760 mmHg |
| Storage | Store at 2-8°C for short term (days to weeks) or -20°C for long term (months to years) |
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