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· · COA & SDS available for every product · Same-day shipping on in-stock items N₃-PEG₃-CH₂CH₂COOtBu - ≥97% , CAS No.252881-73-5
Synonyms
3-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]propanoic acid 1,1-dimethylethyl ester
Application
Antibody Drug Conjugates(ADC), Drug Delivery, Surface Modification, PEGylation of Protein, Peptide & Oligo
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Why this grade ≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
3-[2-[2-(2-Azidoethoxy)ethoxy]ethoxy]propanoic acid 1, 1-dimethylethyl ester
Specifications & Purity
≥97%
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers Canonical Smiles CC(C)(C)OC(=O)CCOCCOCCOCCN=[N+]=[N-] IUPAC Name tert-butyl 3-[2-[2-(2-azidoethoxy)ethoxy]ethoxy]propanoate InChIKey QUSLQIYNPWASRR-UHFFFAOYSA-N INCHI 1S/C13H25N3O5/c1-13(2,3)21-12(17)4-6-18-8-10-20-11-9-19-7-5-15-16-14/h4-11H2,1-3H3 Isomeric SMILES CC(C)(C)OC(=O)CCOCCOCCOCCN=[N+]=[N-] Molecular Weight 303.35 Reaxy-Rn 15418278 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15418278&ln=
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 → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 303.350 g/mol XLogP3 1.500 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 7 Rotatable Bond Count 14 Exact Mass 303.179 Da Monoisotopic Mass 303.179 Da Topological Polar Surface Area 68.400 Ų Heavy Atom Count 21 Formal Charge 0 Complexity 324.000 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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