Description

n-(5-Fluoresceinyl)-L-Carnitine-o-Thiocarbamate is a specialized fluorescent-labeled derivative of L-carnitine, designed for advanced biochemical research and diagnostic applications. This compound is critical for scientists requiring high-sensitivity detection and quantification of carnitine-related metabolic pathways. It is primarily utilized by researchers and developers in the fields of pharmaceutical development, clinical diagnostics, and metabolic disease research. Its unique structure combines the targeting specificity of L-carnitine with the powerful fluorescent properties of fluorescein, enabling precise analytical measurements.

Application

• Biochemical Research Probe: Used as a fluorescent tracer in enzymatic assays and metabolic studies related to carnitine palmitoyltransferase (CPT) systems.
• Diagnostic Kit Development: Serves as a key reagent in the development of high-throughput screening (HTS) kits and immunoassays for detecting carnitine deficiency and related disorders.
• Pharmaceutical Analysis: Employed in drug discovery for labeling and tracking drug candidates that interact with carnitine transporters or metabolic enzymes.
• Cell Biology Studies: Facilitates the visualization and quantification of carnitine uptake and intracellular localization in live-cell imaging experiments.
• Metabolomics: Acts as an internal standard or derivatization agent in liquid chromatography-mass spectrometry (LC-MS) for accurate quantification of carnitine and its esters.

Basic Information

Item	Details
Product Name	n-(5-Fluoresceinyl)-L-Carnitine-o-Thiocarbamate
CAS No.	1258239-73-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	5-Fluoresceinyl-L-Carnitine Thiocarbamate; Fluorescein-L-Carnitine Conjugate; L-Carnitine, N-[5-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)thiocarbamoyl]butyl]-; Fluorescent Carnitine Derivative; Carnitine-Fluorescein Probe; FLC-Thiocarbamate; Research Compound 1258239-73-4
EINECS	Contact for details

Quality Control

Our production of n-(5-Fluoresceinyl)-L-Carnitine-o-Thiocarbamate adheres to stringent quality protocols to ensure batch-to-batch consistency and reliability for critical research applications. Each lot is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing all specification parameters are available upon request, providing full traceability and supporting compliance with research and development standards.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry environment. For long-term stability, consider storage at -20°C under desiccant. Handle with care to avoid unnecessary exposure to light and moisture.

Specification

Item	Specification
Appearance	Orange to red solid
Identification (HPLC)	Conforms
Identification (MS)	Conforms
Purity (HPLC)	≥ 95%
Related Substances (HPLC)	≤ 5.0% total
Solubility	Soluble in DMSO, DMF; sparingly soluble in water

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.