2-(2-hydroxyethoxy)ethyl 4-methylbenzenesulfonate
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| Category | Small-molecule Heterobifunctional PEG |
| Catalog NO. | BPG-1847 |
| Product Name | 2-(2-hydroxyethoxy)ethyl 4-methylbenzenesulfonate |
| CAS | 118591-58-5 |
| Molecular Formula | C₁₁H₁₆O₅S |
| Molecular Weight | 260.31 |
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| Description | Tos-PEG2-OH is a polyethylene glycol (PEG)-based PROTAC linker. Tos-PEG2-OH can be used in the synthesis of a series of PROTACs. |
| Synonyms | Ethanol, 2-(2-hydroxyethoxy)-, 1-(4-Methylbenzenesulfonate); Tos-PEG2-Alcohol |
| IUPAC Name | 2-(2-hydroxyethoxy)ethyl 4-methylbenzenesulfonate |
| Canonical SMILES | CC1=CC=C(C=C1)S(=O)(=O)OCCOCCO |
| InChI | InChI=1S/C11H16O5S/c1-10-2-4-11(5-3-10)17(13,14)16-9-8-15-7-6-12/h2-5,12H,6-9H2,1H3 |
| InChIKey | KLDLLRZCWYKJBD-UHFFFAOYSA-N |
| Boiling Point | 427.4±30.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Appearance | Liquid |
| Storage | Pure form, -20°C, 3 years; 4°C, 2 years; In solvent, -80°C, 6 months; -20°C, 1 month |
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