7-Fluorobenzofurazan-4-sulfonic acid ammonium salt
7-Fluorobenzofurazan-4-sulfonic acid ammonium salt (CAS: 84806-27-9) is a chemical compound with the formula C6H3FN2O4S · NH3 and a molecular weight of 235.19 g/mol. It is primarily utilised as a fluorescent probe for the detection of thiols. This reagent is also employed for pre-column labelling of biological thiols, commonly in conjunction with High-Performance Liquid Chromatography (HPLC) analysis.
- IUPAC
- 4-Fluoro-7-sulfobenzofurazan ammonium salt,7-Fluorobenz-2,1,3-oxadiazole-4-sulfonic acid ammonium salt,Ammonium 7-fluorobenzofurazan-4-sulfonate,SBD-F
- Synonyms
- SBD-F4-Fluoro-7-sulfobenzofurazan ammonium salt7-Fluorobenz-2,1,3-oxadiazole-4-sulfonic acid ammonium saltAmmonium 7-fluorobenzofurazan-4-sulfonate
Fluorescent Probe for Thiols
This compound serves as a sensitive fluorescent probe, enabling the detection and quantification of thiol groups in various biological and chemical samples. Its fluorescence properties allow for high sensitivity analysis.
Pre-column Derivatization for HPLC
It is used for the pre-column derivatization of biological thiols prior to their separation and analysis by HPLC. This labelling enhances detectability and aids in the structural analysis of proteins and peptides.
Biochemical and Molecular Biology Research
Utilised in molecular biology and proteomics for protein modification studies and structural analysis, particularly when investigating proteins with accessible sulfhydryl groups.
| Molecular weight | 235.19 |
|---|---|
| Linear formula | C6H3FN2O4S · NH3 |
| Assay | ≥98% |
| Storage temperature | −20°C |
| Application | Fluorescent probe for thiols and pre-column labeling of biological thiols for HPLC |
| 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.
| Storage Condition | protect from light |
|---|---|
| Fluorescence | λex 380 nm; λem 515 nm |
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 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt used for?
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It is used as a fluorescent probe for thiols and for pre-column labelling of biological thiols for HPLC analysis.
What is the CAS number and formula for 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt?
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The CAS number is 84806-27-9 and the formula is C6H3FN2O4S · NH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at an assay of ≥98%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades unless explicitly stated.
How should 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt be handled?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Protect the compound from light during storage.
How is this chemical typically shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and documentation for international shipment according to all relevant regulations.
How can I request a quote or sample?
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Please contact our sales team via the website or telephone to request a quote or a sample of 7-Fluorobenzofurazan-4-sulfonic acid ammonium salt.
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