8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt
8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt (CAS: 196504-57-1) is a fluorescent label with the molecular formula C16H8NNa3O9S3 and a molecular weight of 523.40 g/mol. This compound is primarily utilised as a fluorescent tag for saccharides and glycoproteins. Its inherent fluorescence properties make it suitable for various detection and labeling applications in biochemical research and analysis, particularly in chromatography and spectroscopy.
- IUPAC
- 1,3,6-Pyrenetrisulfonic acid, 8-amino trisodium salt,APTS,Trisodium 8-aminopyrene-1,3,6-trisulfonate
- Synonyms
- 196504-57-1C16H8NNa3O9S31,3,6-Pyrenetrisulfonic acid, 8-amino trisodium saltAPTSTrisodium 8-aminopyrene-1,3,6-trisulfonate

Fluorescent Labeling of Saccharides
8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt serves as an effective fluorescent label for saccharides. It enables sensitive detection and quantification in various analytical techniques.
Glycoprotein Analysis
This compound is employed for the fluorescent labeling of glycoproteins, aiding in their characterisation and analysis. Its fluorescence properties are valuable for tracking and imaging these biomolecules.
Chromatographic Detection
Utilised as a carbohydrate label for chromatography, this reagent enhances the detection capabilities in separation sciences, contributing to more precise analytical outcomes.
Spectroscopic Applications
The compound's fluorescent nature makes it suitable for spectroscopic analyses, particularly where sensitive detection of labeled biomolecules is required. Its emission and excitation wavelengths are well-defined for this purpose.
| Molecular weight | 523.40 |
|---|---|
| Empirical formula | C16H8NNa3O9S3 |
| Assay | ≥96.0% (HPCE) |
| Solubility | DMF: solubleDMSO: solubleH2O: soluble |
| Application | Fluorescent label for saccharides and glycoproteins.10,11 |
| Suitability | suitable for fluorescence |
| Melting point | ≥250 °C(lit.) |

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 | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 420 nm; λem 500 nm in 0.1 M Tris pH 7.4 (quenching with Vitamin B1)λex 488 nm; λem 520 nm(lit.) |
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-Aminopyrene-1,3,6-trisulfonic acid trisodium salt used for?
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It is primarily used as a fluorescent label for saccharides and glycoproteins in biochemical research and analytical applications, including chromatography and spectroscopy.
What are the CAS number and formula for 8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt?
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The CAS number is 196504-57-1, and the empirical formula (Hill notation) is C16H8NNa3O9S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt with an assay of ≥96.0% (HPCE). This product is suitable for fluorescence applications. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.
What are the safety considerations when handling this product?
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This compound is classified with GHS07 and carries a Warning signal word. It is associated with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter, should be used. Refer to the safety data sheet for comprehensive handling information.
How is this chemical supplied and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. We ensure that products are packed and shipped according to international regulations and customer requirements.
How can I request a quote or sample for 8-Aminopyrene-1,3,6-trisulfonic acid trisodium salt?
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To request a quote or a sample, please contact the Tech Serve Solutions sales team through our website or directly via email, providing the product name and CAS number (196504-57-1).
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