Polystyrene A-Br
Polystyrene A-Br (CAS 107175-46-2) is a functionalized polystyrene resin utilized in chemical synthesis. Supplied with a bromide loading of 0.8-1.2 mmol/g, it features a crosslinked 1% DVB matrix and a particle size of 500-560 μm. This specialized resin is specifically designed for applications in solid-supported synthesis, offering a reliable platform for various chemical transformations.
- IUPAC
- (2-Bromoethyl)polystyrene

Solid-Supported Synthesis
Polystyrene A-Br serves as a versatile solid support for organic synthesis, allowing for easier purification of reaction products. Its functional groups enable the attachment of various molecules for stepwise construction of complex structures.
Peptide Synthesis
Specifically graded for peptide synthesis, this resin provides a stable and reactive support for the sequential addition of amino acids. The bromide functionality is a common anchor point for peptide coupling strategies.
Specialty Chemical Manufacturing
Used in the production of specialty chemicals, Polystyrene A-Br facilitates multi-step synthetic routes by immobilizing intermediates. This method can improve efficiency and yield in complex manufacturing processes.
| Grade | for peptide synthesis |
|---|---|
| Storage temperature | 2-8°C |
| Particle size | 500-560 μm |
| 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.
| Extent Of Labeling | 0.8-1.2 mmol/g Br loading |
|---|---|
| Matrix | crosslinked with 1% DVB |
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 Polystyrene A-Br used for?
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Polystyrene A-Br is primarily used for solid-supported synthesis, particularly in peptide synthesis, and in the manufacturing of specialty chemicals.
What are the CAS number and chemical formula for Polystyrene A-Br?
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The CAS number for Polystyrene A-Br is 107175-46-2. The chemical formula is not specified but it is a brominated polystyrene resin.
What grade and purity does Tech Serve Solutions supply for Polystyrene A-Br?
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Tech Serve Solutions supplies Polystyrene A-Br for peptide synthesis with a bromide loading of 0.8-1.2 mmol/g.
How should Polystyrene A-Br be handled and stored?
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Handle Polystyrene A-Br with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. Store at 2-8°C. The product has a WGK rating of 3 in Germany, indicating it is hazardous to water.
How is Polystyrene A-Br typically shipped or exported?
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As a global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all necessary shipping and handling regulations for hazardous materials.
How can I request a sample or a quote for Polystyrene A-Br?
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To request a sample or a quote for Polystyrene A-Br, please contact our sales department via the website or email, providing your specific requirements.
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