Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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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.
N-(Azido-PEG2)-N-Boc-PEG4-acid is a branched PEG derivative with a terminal azido group, Boc protected amino group, and a terminal carboxylic acid. The azide group enables PEGylation via Click Chemistry. The protected amine can be deprotected by acidic conditions. The terminal carboxylic acid can be reacted with primary amino groups in the presence of activators (e.g. EDC, or DCC) to form a stable amide bond.
| Canonical Smiles | CC(C)(C)OC(=O)N(CCOCCOCCN=[N+]=[N-])CCOCCOCCOCCOCCC(=O)O |
|---|---|
| IUPAC Name | 3-[2-[2-[2-[2-[2-[2-(2-azidoethoxy)ethoxy]ethyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]ethoxy]ethoxy]ethoxy]ethoxy]propanoic acid |
| InChIKey | BHUIQDKNHMQIER-UHFFFAOYSA-N |
| INCHI | 1S/C22H42N4O10/c1-22(2,3)36-21(29)26(6-10-32-14-13-31-9-5-24-25-23)7-11-33-15-17-35-19-18-34-16-12-30-8-4-20(27)28/h4-19H2,1-3H3,(H,27,28) |
| Isomeric SMILES | CC(C)(C)OC(=O)N(CCOCCOCCN=[N+]=[N-])CCOCCOCCOCCOCCC(=O)O |
| Alternate CAS | 2093153-82-1 |
| Molecular Weight | 522.59 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Carbamic acids and derivatives |
| Direct Parent | Carbamate esters |
| Alternative Parents | Organic carbonic acids and derivatives Organic azides Alkyl azides Monocarboxylic acids and derivatives Dialkyl ethers Carboxylic acids Organopnictogen compounds Organonitrogen compounds Organic zwitterions Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aliphatic acyclic compounds |
| Substituents | Carbamic acid ester - Organoazide - Alkyl azide - Carbonic acid derivative - Organic azide - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Monocarboxylic acid or derivatives - Ether - Dialkyl ether - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic zwitterion - Organooxygen compound - Organonitrogen compound - Aliphatic acyclic compound |
| Description | This compound belongs to the class of organic compounds known as carbamate esters. These are compounds containing an ester of carbamic acid with the general structure R2NC(=O)OR' (R' not H). They are esters of carbamic acids. |
| External Descriptors | Not available |
| Sensitivity | Light sensitive |
|---|---|
| Molecular Weight | 522.600 g/mol |
| XLogP3 | 0.600 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 12 |
| Rotatable Bond Count | 26 |
| Exact Mass | 522.29 Da |
| Monoisotopic Mass | 522.29 Da |
| Topological Polar Surface Area | 137.000 Ų |
| Heavy Atom Count | 36 |
| Formal Charge | 0 |
| Complexity | 612.000 |
| 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 |