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m-PEG24-acid - ≥95% , CAS No.125220-94-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
Application
227,228,229
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Why this grade
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
m-PEG24-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.
Specifications
Specifications & Purity
≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
| Canonical Smiles | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O |
|---|---|
| IUPAC Name | 3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid |
| InChIKey | JMAKFNFKUHXFBH-UHFFFAOYSA-N |
| INCHI | 1S/C26H52O14/c1-29-4-5-31-8-9-33-12-13-35-16-17-37-20-21-39-24-25-40-23-22-38-19-18-36-15-14-34-11-10-32-7-6-30-3-2-26(27)28/h2-25H2,1H3,(H,27,28) |
| Isomeric SMILES | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCC(=O)O |
| PubChem CID | 71310695 |
| Molecular Weight | 1161.37 |
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →✅ Certificate of Analysis (COA)
Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
| Molecular Weight | 588.700 g/mol |
|---|---|
| XLogP3 | -2.000 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 14 |
| Rotatable Bond Count | 36 |
| Exact Mass | 588.336 Da |
| Monoisotopic Mass | 588.336 Da |
| Topological Polar Surface Area | 148.000 Ų |
| Heavy Atom Count | 40 |
| Formal Charge | 0 |
| Complexity | 486.000 |
| 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 |
Solution Calculators
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