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Mal-amido-PEG3-NHS ester - ≥98% , CAS No.2055353-77-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature
Shipped In
Normal
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Why this grade
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Room temperature Ships Normal 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.
Specifications
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
| Canonical Smiles | C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCNC(=O)CCN2C(=O)C=CC2=O |
|---|---|
| IUPAC Name | (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxy]ethoxy]propanoate |
| InChIKey | LQAQWVUOOSWWST-UHFFFAOYSA-N |
| INCHI | 1S/C20H27N3O10/c24-15(5-8-22-16(25)1-2-17(22)26)21-7-10-31-12-14-32-13-11-30-9-6-20(29)33-23-18(27)3-4-19(23)28/h1-2H,3-14H2,(H,21,24) |
| PubChem CID | 129896954 |
| Molecular Weight | 469.4 |
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
3D Structure
Interactive Chemical Structure Model
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
| Molecular Weight | 469.400 g/mol |
|---|---|
| XLogP3 | -2.800 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 10 |
| Rotatable Bond Count | 17 |
| Exact Mass | 469.17 Da |
| Monoisotopic Mass | 469.17 Da |
| Topological Polar Surface Area | 158.000 Ų |
| Heavy Atom Count | 33 |
| Formal Charge | 0 |
| Complexity | 748.000 |
| 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 |
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