1-(O′-Methylfluoresceinyl)piperidine-4-carboxylic acid
1-(O′-Methylfluoresceinyl)piperidine-4-carboxylic acid (CAS: 442151-56-6; Formula: C27H23NO6; MW: 457.47) is a fluorescein derivative supplied by Tech Serve Solutions. This compound is primarily utilised as a fluorescent label and probe in various biochemical and research applications. Its characteristic fluorescence properties make it valuable for tracking and visualisation in scientific investigations.
- IUPAC
- 1-[2-(6-Methoxy-3-oxo-3H-xanthen-9-yl)benzoyl]piperidine-4-carboxylic acid

Fluorescent Labelling
Utilised as a fluorescent label for tagging biomolecules, enabling their detection and tracking in biological systems. Its specific chemical structure allows for covalent attachment to target molecules.
Biochemical Research
Serves as a valuable reagent in biochemical research, particularly in studies involving fluorescence microscopy and spectroscopy. It aids in visualising cellular structures or monitoring biochemical processes.
Fluorescent Probe Development
Functions as a core component in the development of fluorescent probes for various analytical techniques. These probes can be designed to respond to specific environmental changes or molecular interactions.
| Molecular weight | 457.47 |
|---|---|
| Empirical formula | C27H23NO6 |
| Assay | ≥95.0% (HPCE) |
| Solubility | methanol: soluble5 mg/mL, clear to faintly turbid, yellow to deep orange |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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-(O′-Methylfluoresceinyl)piperidine-4-carboxylic acid used for?
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This compound is used as a fluorescent label and probe in biochemical research and various analytical applications.
What is the CAS number and molecular formula?
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The CAS number is 442151-56-6 and the molecular formula is C27H23NO6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥95.0% (HPCE). TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should this chemical be handled safely?
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This compound is harmful if swallowed (H302) and requires the use of a dust mask type N95 (US), eyeshields, and gloves for safe handling. Ensure adequate ventilation and avoid ingestion.
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and laboratory reagents, including this product.
How can I request a sample or quote?
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Please contact our sales team via the website to request a sample or a quotation for this chemical.
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