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.
m-PEG7-NHS ester is a PEG derivative containing an NHS ester. The NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. The hydrophilic PEG spacer increases solubility in aqueous media.
| Canonical Smiles | COCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O |
|---|---|
| Isomeric SMILES | COCCOCCOCCOCCOCCOCCOCCC(=O)ON1C(=O)CCC1=O |
| PubChem CID | 57890912 |
| Molecular Weight | 465.5 |
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 →| Molecular Weight | 465.500 g/mol |
|---|---|
| XLogP3 | -1.900 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 11 |
| Rotatable Bond Count | 23 |
| Exact Mass | 465.221 Da |
| Monoisotopic Mass | 465.221 Da |
| Topological Polar Surface Area | 128.000 Ų |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
| Complexity | 502.000 |
| 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 |