≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,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.
Bis-PEG4-acid is a PEG derivative containing two terminal carboxylic acid groups. The hydrophilic PEG spacer increases solubility in aqueous media. The terminal carboxylic acids can be reacted with primary amine groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.
| Pubchem Sid | 528770474 |
|---|---|
| Sorrisos canónicos | C(COCCOCCOCCOCCC(=O)O)C(=O)O |
| IUPAC Name | 3-[2-[2-[2-(2-carboxyethoxy)ethoxy]ethoxy]ethoxy]propanoic acid |
| InChIKey | LGEVPLDBBPWJIC-UHFFFAOYSA-N |
| INCHI | 1S/C12H22O8/c13-11(14)1-3-17-5-7-19-9-10-20-8-6-18-4-2-12(15)16/h1-10H2,(H,13,14)(H,15,16) |
| SMILES isoméricas | C(COCCOCCOCCOCCC(=O)O)C(=O)O |
| Peso molecular | 294.30 |
| Reaxy-Rn | 2131895 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2131895&ln= |
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 | Organic acids and derivatives |
| Classe | Carboxylic acids and derivatives |
| Subclass | Dicarboxylic acids and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Dicarboxylic acids and derivatives |
| Alternative Parents | Dialkyl ethers Carboxylic acids Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Dicarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound |
| Descrição | This compound belongs to the class of organic compounds known as dicarboxylic acids and derivatives. These are organic compounds containing exactly two carboxylic acid groups. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Item |
|---|---|---|---|
 I2512206 | Certificate of Analysis | Jun 27, 2025 | B596484 |
| I2512216 | Certificate of Analysis | Jun 27, 2025 | B596484 |
| I2512218 | Certificate of Analysis | Jun 27, 2025 | B596484 |
| I2512219 | Certificate of Analysis | Jun 27, 2025 | B596484 |
| Solubilidade | Solubility in Water, DMSO, DCM, DMF |
|---|---|
| Sensibilidade | Light sensitive；Moisture sensitive |
| Peso molecular | 294.300 g/mol |
| XLogP3 | -1.400 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 15 |
| Exact Mass | 294.131 Da |
| Monoisotopic Mass | 294.131 Da |
| Topological Polar Surface Area | 112.000 Ų |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 230.000 |
| 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 |
