8-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate
8-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate (CAS 18108-68-4) is a fluorescent probe with the molecular formula C16H12Mg0.5NO3S · xH2O and a molecular weight of 310.49 on an anhydrous basis. This yellow to green powder is primarily used in fluorescence applications for biological and chemical research. Its distinct spectral properties make it valuable for studying protein conformation and membrane dynamics. Supplied by Tech Serve Solutions, it adheres to high standards for research use.
- IUPAC
- 1,8-ANS magnesium salt,ANSA magnesium salt,Magnesium 8-anilino-1-naphthalenesulfonate hydrate,N-Phenyl peri acid magnesium salt
- Synonyms
- 1,8-ANS magnesium saltANSA magnesium saltMagnesium 8-anilino-1-naphthalenesulfonate hydrateN-Phenyl peri acid magnesium salt
Fluorescent Probe
Utilised as a sensitive fluorescent probe, its emission properties change significantly based on the polarity of its microenvironment. This makes it ideal for studying hydrophobic interactions and protein binding.
Protein Conformation Studies
This compound is frequently employed to monitor changes in protein structure, particularly in response to ligand binding or environmental shifts. Its fluorescence is sensitive to the local environment around tryptophan residues or hydrophobic pockets.
Membrane Polarity Measurements
The probe's fluorescence characteristics can be used to assess the polarity and fluidity of biological membranes. It partitions into hydrophobic regions, providing insights into membrane structure and function.
| Molecular weight | 310.49 (anhydrous basis) |
|---|---|
| Empirical formula | C16H12Mg0.5NO3S · xH2O |
| Assay | ≥95% (perchloric acid titration) |
| Grade | for fluorescence |
| Form | powder |
| Colour | yellow to green |
| Solubility | H2O: soluble50 mg/mL |
| Storage temperature | room temp |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 388 nm; λem 470 nm in 0.1 M Tris, 0.2 M KCl, pH 9.0, BSA |
|---|
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 8-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate used for?
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This compound is primarily used as a fluorescent probe in research for applications such as studying protein conformation and membrane polarity due to its environmentally sensitive fluorescence.
What are the CAS number and formula for this chemical?
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The CAS number is 18108-68-4, and the empirical formula is C16H12Mg0.5NO3S · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a powder with a grade for fluorescence, with an assay of ≥95% by perchloric acid titration. It is intended for research purposes and not for pharmaceutical, food, or diagnostic use.
How should 8-Anilino-1-naphthalenesulfonic acid hemimagnesium salt hydrate be handled safely?
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This compound may cause skin irritation, eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
How is this chemical typically packed and shipped?
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This product is typically supplied as a powder and shipped at room temperature. Specific packaging details are available upon request, and international export services are provided.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing the product name and CAS number.
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