7-Amino-1,3-naphthalenedisulfonic acid monopotassium salt monohydrate
7-Amino-1,3-naphthalenedisulfonic acid monopotassium salt monohydrate (CAS: 303137-06-6) is a high-purity chemical supplied by Tech Serve Solutions. This fluorescent reagent is specifically utilised for the labelling of carbohydrates. It reacts with the reducing termini of oligosaccharides, forming a Schiff base that can be further stabilised via reduction with sodium cyanoborohydride. Its solubility in water makes it a convenient choice for various laboratory applications.
- IUPAC
- 2-Naphthylamine-6,8-disulfonic acid monopotassium salt,AGA,mono-Potassium 7-amino-1,3-naphthalenedisulfonate monohydrate
- Synonyms
- C10H8KNO6S2 · H2O2-Naphthylamine-6,8-disulfonic acid monopotassium salt,AGA,mono-Potassium 7-amino-1,3-naphthalenedisulfonate monohydrate
Carbohydrate Labelling
This compound serves as a fluorescent reagent for labelling carbohydrates. It reacts with reducing termini of oligosaccharides to form a Schiff base, which can then be stabilised by reduction.
Fluorescence Spectroscopy
With specific excitation and emission wavelengths (λex 310 nm; λem 450 nm), this chemical is suitable for applications in fluorescence-based detection and analysis in biological and chemical systems.
Biochemical Reagent
As a biochemical reagent, it finds utility in research settings for the detection and characterisation of specific biomolecules, particularly those with reducing sugar functionalities.
| Molecular weight | 359.42 |
|---|---|
| Empirical formula | C10H8KNO6S2 · H2O |
| Assay | ≥98.0% (T) |
| Solubility | H2O: soluble |
| Application | To label carbohydrates, this fluorescent reagent reacts with the reducing termini of oligosaccharids to form a Schiffs base, which can then be stabilized by reducing it with sodium cyanoborohydride1. |
| Suitability | suitable for fluorescence |
| 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.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 310 nm; λem 450 nm in 0.1 M phosphate pH 7.0 |
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-Amino-1,3-naphthalenedisulfonic acid monopotassium salt monohydrate used for?
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It is used as a fluorescent reagent to label carbohydrates by reacting with the reducing termini of oligosaccharides. The resulting Schiff base can be stabilised by reduction.
What are the CAS number and formula for this chemical?
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The CAS number is 303137-06-6, and the empirical formula is C10H8KNO6S2 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥98.0% (T). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
What safety precautions should be taken when handling this chemical?
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Appropriate personal protective equipment, including eyeshields and gloves, should be worn. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified under WGK Germany 3, indicating environmental sensitivity.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, ensuring appropriate packaging and adherence to international shipping regulations for chemicals.
How can I request a quote or sample?
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Please contact our sales team directly via our website or email to request a quotation or to arrange for a sample.
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