| Catalog Number | ACM92451008-1 |
|---|---|
| Product Name | mPEG-SAS |
| CAS Number | 92451-00-8 |
| Synonyms | O-[(N-Succinimidyl)succinyl-aminoethyl]-O′- methylpolyethylene glycol |
| Appearance | Crystalline solid or semi-solid |
| Storage | -20°C, protected from light and moisture |
| Description | mPEG-SAS is one type of mPEG-NHS ester reagents. There is a C2 aliphatic amide linkage between PEG and the NHS ester. GAS has a longer hydrolysis half-life and thus is more stable than many other types of NHS esters in aqueous buffer. |
| Type | mPEG |
| Catalog | Purity | MW (10³) |
|---|---|---|
| ACM92451008-1A | >90% | 10 |
| ACM92451008-1B | >90% | 1 |
| ACM92451008-1C | >90% | 20 |
| ACM92451008-1D | >90% | 2 |
| ACM92451008-1E | >90% | 30 |
| ACM92451008-1F | >90% | 0.55 |
| ACM92451008-1G | >90% | 5 |
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