Propargyl-N-hydroxysuccinimidyl ester
Propargyl-N-hydroxysuccinimidyl ester (CAS 1174157-65-3), molecular formula C10H11NO5, 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
- 2,5-Dioxopyrrolidin-1-yl 3-(prop-2-ynyloxy)propanoate,3-(2-Propyn-1-yloxy)propanoic acid 2,5-dioxo-1-pyrrolidinyl ester,Alkyne-NHS ester,Propargyl-succinimidyl-ester

| Molecular weight | 225.20 |
|---|---|
| Empirical formula | C10H11NO5 |
| Storage temperature | −20°C |
| Application | Propargyl-NHS ester is an amine reactive reagent for derivatizing peptides, antibodies, amine coated surfaces etc, with a terminal alkyne. The alkyne can be reacted with an azide containing compound or biomolecule via copper catalyzed azide-alkyne click chemistry to yield a stable triazole linkage. |
| Melting point | 36-41 °C |
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 Propargyl-N-hydroxysuccinimidyl ester?
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Propargyl-N-hydroxysuccinimidyl ester (CAS 1174157-65-3), molecular formula C10H11NO5, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Propargyl-N-hydroxysuccinimidyl ester does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propargyl-N-hydroxysuccinimidyl ester 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 Propargyl-N-hydroxysuccinimidyl ester?
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Propargyl-N-hydroxysuccinimidyl ester has CAS number 1174157-65-3 and molecular formula C10H11NO5. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Propargyl-N-hydroxysuccinimidyl ester?
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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 Propargyl-N-hydroxysuccinimidyl ester 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 Propargyl-N-hydroxysuccinimidyl ester be stored?
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Store Propargyl-N-hydroxysuccinimidyl ester 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 Propargyl-N-hydroxysuccinimidyl ester used for?
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Propargyl-N-hydroxysuccinimidyl ester 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 Propargyl-N-hydroxysuccinimidyl ester?
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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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