≥95%, MW 400 Da for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Maleimide functionalized polyethylene glycol, Maleimide PEG is a sulfhydryl (thiol/SH) group reactive PEG derivative that can be used to selectively modify protein, peptide or any other surfaces with availablesulfhydryl groups. The reaction between maleimide and thiol proceeds readily at pH 6.5~7.5 to form stable thioether bonds.
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 H2402634 | Certificate of Analysis | Jun 11, 2026 | M163905 |
| H2402635 | Certificate of Analysis | Jun 11, 2026 | M163905 |
| H2402636 | Certificate of Analysis | Feb 05, 2026 | M163905 |
| H2402637 | Certificate of Analysis | Nov 06, 2024 | M163905 |
| F2229499 | Certificate of Analysis | Jan 16, 2023 | M163905 |
| F2229500 | Certificate of Analysis | Jan 16, 2023 | M163905 |
| Solubility | Off-white/white solid or viscous liquid depends on molecule weight;Soluble in regular aqeous solution as well as most organic solvents; |
|---|---|
| Sensitivity | light & moisture sensitive |
