1-(2-Naphthoyl)imidazole
1-(2-Naphthoyl)imidazole (CAS: 141903-34-6; Formula: C14H10N2O; Molar Mass: 222.24 g/mol) is a chemical compound supplied by Tech Serve Solutions. It is primarily utilised as a derivatisation reagent for fluorescence detection in analytical chemistry, particularly for carbohydrate analysis via HPLC. Its properties make it suitable for applications requiring enhanced detection sensitivity.

Derivatisation Reagent for HPLC
1-(2-Naphthoyl)imidazole serves as a derivatisation reagent to enhance the detectability of analytes, especially carbohydrates, when using High-Performance Liquid Chromatography (HPLC) coupled with fluorescence detection. This process allows for more sensitive and selective analysis.
Fluorescence Detection
The compound exhibits fluorescence properties, with specific excitation and emission wavelengths that can be leveraged for analytical purposes. It can be used directly or after derivatisation to achieve sensitive detection, making it valuable in biochemical and analytical research.
Analytical Chemistry
Its chemical properties lend themselves to use as an analytical reagent in various laboratory settings. It is particularly relevant in methods requiring the introduction of a fluorescent tag to otherwise non-fluorescent molecules for improved detection.
| Molecular weight | 222.24 |
|---|---|
| Empirical formula | C14H10N2O |
| Assay | ≥95.0% (N) |
| Storage temperature | 2-8°C |
| Suitability | suitable for fluorescence |
| Melting point | 74-78 °C(lit.)74-78 °C |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3259PSN1 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 234 nm; λem 274 nm in H2Oλex 234 nm; λem 374 nm (after derivatization) |
|---|
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 1-(2-Naphthoyl)imidazole used for?
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1-(2-Naphthoyl)imidazole is primarily used as a derivatisation reagent for fluorescence detection, particularly in the analysis of carbohydrates by HPLC, and as a fluorescent probe or label in analytical chemistry.
What are the CAS number and formula for 1-(2-Naphthoyl)imidazole?
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The CAS number for 1-(2-Naphthoyl)imidazole is 141903-34-6, and its molecular formula is C14H10N2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1-(2-Naphthoyl)imidazole with an assay of ≥95.0% (N). This product is suitable for fluorescence applications. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 1-(2-Naphthoyl)imidazole be handled safely?
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1-(2-Naphthoyl)imidazole is classified as a Danger substance due to H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and suitable respiratory protection (e.g., N100 or P3 filters), must be used. Handle only in a well-ventilated area.
Is 1-(2-Naphthoyl)imidazole regulated?
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The provided data does not indicate that 1-(2-Naphthoyl)imidazole is a controlled or scheduled substance under common regulations.
How is 1-(2-Naphthoyl)imidazole shipped?
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This chemical is shipped internationally under UN 3259, PSN1: 8, PGII, indicating it is regulated for transport as a corrosive material. Storage at 2-8°C is recommended.
How can I request a quote or sample for 1-(2-Naphthoyl)imidazole?
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Please contact the Tech Serve Solutions sales team directly through our website or by phone to request a quote or sample for 1-(2-Naphthoyl)imidazole.
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