Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C 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.
Propargyl-PEG1-SS-PEG1-t-butyl ester is a Click Chemistry-ready crosslinker containing a propargyl group, a cleavable disulfide bond and a t-butyl protected carboxyl group. The propargyl groups can be reacted with azide-bearing compounds or biomolecules via copper catalyzed azide-alkyne Click Chemistry to yield stable triazole linkages. The t-butyl protected carboxyl group (COOH) prevents self coupling or polymerization under standard acid/amine or acid/hydroxyl coupling conditions. The protected acid can be deprotected by acidic or basic hydrolysis.
| Sonrisas canónicas | CC(C)(C)OC(=O)CCOCCSSCCOCC#C |
|---|---|
| Isómeros SMILES | CC(C)(C)OC(=O)CCOCCSSCCOCC#C |
| PubChem CID | 91757791 |
| Peso molecular | 320.5 |
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 →| Peso molecular | 320.500 g/mol |
|---|---|
| XLogP3 | 1.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 13 |
| Exact Mass | 320.112 Da |
| Monoisotopic Mass | 320.112 Da |
| Topological Polar Surface Area | 95.400 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 304.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |