3-(Acetylthio)propionic acid N-succinimidyl ester
3-(Acetylthio)propionic acid N-succinimidyl ester (CAS: 84271-78-3, Formula: C9H11NO5S) is a specialised organic building block. With a molecular weight of 245.25 g/mol, it is primarily utilised in chemical synthesis, particularly in areas such as oligosaccharide synthesis and the functionalisation of surfaces for biomolecular studies. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- N-Succinimidyl 3-(acetylthio)propionate,SATP
- Synonyms
- N-Succinimidyl 3-(acetylthio)propionate,SATP

Oligosaccharide Synthesis
This compound serves as a valuable reagent in the complex process of synthesising oligosaccharides. Its structure facilitates specific chemical transformations required for building carbohydrate chains.
Surface Functionalisation
It has been employed in the modification of atomic force microscope tips to enable the attachment of antibodies and ligands. This application is crucial for high-resolution biomolecular interaction studies.
Organic Synthesis
As an organic building block, it provides a functionalised propionic acid moiety with a protected thiol group, useful for introducing specific sulfur-containing structures into larger molecules.
| Molecular weight | 245.25 |
|---|---|
| Empirical formula | C9H11NO5S |
| Assay | ≥95.0% |
| Storage temperature | −20°C |
| Application | 3-(Acetylthio)propionic acid N-succinimidyl ester may be used in oligosaccharide synthesis1. It was used in binding antibody and ligand to atomic force microscope tips2. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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 3-(Acetylthio)propionic acid N-succinimidyl ester used for?
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3-(Acetylthio)propionic acid N-succinimidyl ester is used in chemical synthesis, including oligosaccharide synthesis and for binding antibodies and ligands to atomic force microscope tips.
What are the CAS number and formula for this compound?
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The CAS number is 84271-78-3 and the molecular formula is C9H11NO5S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥95.0%. We do not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling considerations for this chemical?
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This compound requires the use of safety precautions such as eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It has a WGK Germany rating of 3, indicating a high hazard to water.
How is this chemical stored and shipped?
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This chemical should be stored at -20°C. Tech Serve Solutions ensures appropriate packaging and export procedures for global distribution.
How can I request a sample or quote for 3-(Acetylthio)propionic acid N-succinimidyl ester?
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Please contact our sales team via the website or direct email to request a sample or a quotation for 3-(Acetylthio)propionic acid N-succinimidyl ester.
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