≥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-PEG4-(CH2)3-acid is a PEG derivative containing a terminal carboxylic acid. The terminal carboxylic acid can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.
| Canonical Smiles | COCCOCCOCCOCCCC(=O)O |
|---|---|
| IUPAC Name | 4-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]butanoic acid |
| InChIKey | HKQFGVZYAYHZJS-UHFFFAOYSA-N |
| INCHI | 1S/C11H22O6/c1-14-5-6-16-9-10-17-8-7-15-4-2-3-11(12)13/h2-10H2,1H3,(H,12,13) |
| Isomeric SMILES | COCCOCCOCCOCCCC(=O)O |
| PubChem CID | 57890900 |
| Molecular Weight | 250.3 |
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 →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| Class | Fatty Acyls |
| Subclass | Fatty acids and conjugates |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Straight chain fatty acids |
| Alternative Parents | Monocarboxylic acids and derivatives Dialkyl ethers Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Straight chain fatty acid - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as straight chain fatty acids. These are fatty acids with a straight aliphatic chain. |
| External Descriptors | Not available |
| Molecular Weight | 250.290 g/mol |
|---|---|
| XLogP3 | -0.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 13 |
| Exact Mass | 250.142 Da |
| Monoisotopic Mass | 250.142 Da |
| Topological Polar Surface Area | 74.200 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 173.000 |
| 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 |
