4-Amino-N-(2-propynyl)-1,8-naphthalimide
4-Amino-N-(2-propynyl)-1,8-naphthalimide (CAS: 1172582-40-9) is a luminescent compound with the molecular formula C15H10N2O2 and a molecular weight of 250.25 g/mol. This naphthalimide derivative is specifically designed for bio-conjugation and fluorescent labelling applications. Its key feature is the propargyl group, which enables facile incorporation into biomolecules or materials via copper-catalyzed azide-alkyne cycloaddition (Click Chemistry).
- IUPAC
- 4-Amino-9-(2-propynyl)-1,8-naphthalimide,4-Aminonaphthalimide-X-Alkyne,6-Amino-2-(2-propyn-1-yl)-1H-benz[de]isoquinoline-1,3(2H)-dione,ANA-Alkyne
- Synonyms
- 4-Amino-9-(2-propynyl)-1,8-naphthalimide4-Aminonaphthalimide-X-Alkyne6-Amino-2-(2-propyn-1-yl)-1H-benz[de]isoquinoline-1,3(2H)-dioneANA-Alkyne

Fluorescent Labeling
Utilised for introducing fluorescent tags onto biomolecules or surfaces. The propargyl group allows for covalent attachment through click chemistry, enabling precise and efficient labelling.
Bioconjugation
Serves as a building block for creating bioconjugates. Its reactivity via click chemistry is ideal for linking to azide-modified peptides, proteins, or nucleic acids for tracking or detection purposes.
Materials Science
Can be incorporated into polymers or surfaces to impart luminescent properties. The click chemistry handle facilitates its integration into advanced materials for sensing or imaging applications.
Cell Biology Research
Employed in cellular studies for fluorescent imaging and tracking. Its luminescence and specific labelling capabilities are valuable for investigating cellular processes and localisation.
| Molecular weight | 250.25 |
|---|---|
| Empirical formula | C15H10N2O2 |
| Solubility | methanol: soluble0.5 mg/mL, clear, faintly yellow to yellow |
| Storage temperature | −20°C |
| Application | 4-Amino-N-(2-propynyl)-1,8-naphthalimide is used for labeling via click chemistry. |

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
| 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 433 nm; λem 538 nm±10 nm in methanol |
|---|
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 4-Amino-N-(2-propynyl)-1,8-naphthalimide used for?
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This compound is used for labelling via click chemistry, making it suitable for bioconjugation, fluorescent tagging of biomolecules, and integration into materials for luminescent applications.
What are the CAS number and molecular formula?
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The CAS number is 1172582-40-9, and the molecular formula is C15H10N2O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with a purity of 250.25 g/mol. We offer research-grade reagents, and this product is not represented as USP, BP, or EP grade.
What are the safety and handling precautions?
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This product carries a Warning signal word and is classified with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Always handle in a well-ventilated area, wear appropriate personal protective equipment (gloves, eye protection), and avoid inhalation.
How is this chemical packaged and shipped?
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Products are typically stored at -20°C. Tech Serve Solutions is a global supplier and exporter, ensuring appropriate packaging and shipping protocols are followed for international delivery.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team via the website or direct email, providing the product name and CAS number.
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