| Catalog Number | ACMA00006248 |
|---|---|
| Product Name | HO-PEG-COOtBu |
| Synonyms | Hydroxyl PEG tert-butyl ester protected acid |
| Appearance | Crystalline solid or semi-solid |
| Storage | -20°C, protected from light and moisture |
| Description | HO-PEG-COOtBu is a linear heterobifunctional PEG derivative with one hydroxyl group and one carboxylate tert-butyl ester. The protected carboxyl (COOH) prevents self coupling or polymerization under standard acid/amine or acid/hydroxyl coupling conditions. |
| Type | Heterobifunctional PEG |
| Catalog | Purity | MW (10³) |
|---|---|---|
| ACMA00006248A | >90% | 10 |
| ACMA00006248B | >90% | 1 |
| ACMA00006248C | >90% | 2 |
| ACMA00006248D | >90% | 3.4 |
| ACMA00006248E | >90% | 5 |
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