Amino-PEG4-alkyne
Amino-PEG4-alkyne (CAS 1013921-36-2), molecular formula C11H21NO4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 3,6,9,12-Tetraoxapentadec-14-yn-1-amine,Acetylene-PEG4-amine,H2N-PEG4-propyne,Triethylene glycol 2-aminoethyl propargyl ether

| Molecular weight | 231.29 |
|---|---|
| Empirical formula | C11H21NO4 |
| Storage temperature | −20°C |
| Application | Heterobifunctional linker enabling the connection of an azide containing compound or biomolecule to one with a carboxylic acid. The amine group can be linked to a carboxylic acid through standard coupling procedures (EDC, product #39391, etc...) and the terminal alkyne will react with azides via copper-catalyzed 1,3-dipolar cycloaddition click chemistry. The hydrophilic PEG spacer adds to the water solubility of this reagent, allowing for easy modification of carboxylic acid containing biomolecules such as antibodies, proteins and peptides with the terminal alkyne. The PEG spacer also reduces aggregation of modified proteins stored in solution by adding hydrophilic character. |
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Amino-PEG4-alkyne?
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Amino-PEG4-alkyne (CAS 1013921-36-2), molecular formula C11H21NO4, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Amino-PEG4-alkyne does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Amino-PEG4-alkyne in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Amino-PEG4-alkyne?
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Amino-PEG4-alkyne has CAS number 1013921-36-2 and molecular formula C11H21NO4. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Amino-PEG4-alkyne?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Amino-PEG4-alkyne ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Amino-PEG4-alkyne be stored?
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Store Amino-PEG4-alkyne in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Amino-PEG4-alkyne used for?
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Amino-PEG4-alkyne is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Amino-PEG4-alkyne?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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