Performance and Detection Application of FITC-HA-PEG-SH Fluorescent Reagent

Performance and Detection Application of FITC-HA-PEG-SH Fluorescent Reagent

FITC-HA-PEG-SH is a multifunctional fluorescent labeled polysaccharide derivative that integrates the targeting properties of hyaluronic acid, the biological inertness of PEG, the fluorescence properties of FITC, and the reactivity of thiol groups. This product is suitable for fluorescence imaging, material characterization, molecular coupling and other scenarios. It can be used in conjunction with various analytical instruments and is a commonly used high-performance labeling reagent in the fields of biomaterials and analytical chemistry.

1、 Key parameters of the product

Chinese name: Fluorescein labeled hyaluronic acid-Polyethylene glycol mercapto
English name:FITC-Hyaluronic Acid-Polyethylene glycol-Thiol
Fluorescence performance: excitation495nm， Emission at 520nm, green fluorescence
Appearance: Yellow freeze-dried powder
Molecular weight specifications: multiple specificationsHA and PEG molecular weights are optional
Purity:≥ 95%, provide nuclear magnetic and other testing data
Solubility: Good solubility in water and conventional organic solvents
Storage conditions: Low temperature and light avoidance, long-term stable storage

Performance and Detection Application of FITC-HA-PEG-SH Fluorescent Reagent

2、 Adapting instrumentsAnd analysisscene

1. Fluorescence imaging equipment
Can be used for fluorescence microscopy, laser confocal microscopy, and small animal in vivo imaging systems to achieve visual tracking at the cellular and in vivo levels.

2. Flow cytometry detection
Used for quantitative analysis of cell uptake and binding efficiency, quickly evaluating material targeting and endocytosis effects.

3. Spectral and chromatographic analysis
Cooperate with fluorescence spectrophotometer, gel permeation chromatography and other instruments to complete the material structure characterization and stability test.

4. Surface functionalization of materials
Thiol groups can be used for gold sensors, microfluidic chips, and surface modification of microspheres to enhance detection sensitivity and specificity.

3、 Product structure advantages

PEG segments can reduce non-specific adsorption and enhance anti fouling performance; Hyaluronic acid ensures biocompatibility; Thiol groups provide covalent binding sites; FITC achieves high sensitivity signal output. The synergy of the four enables the reagent to perform outstandingly in analysis, detection, and material modification.

4、 Guangzhou Carbon Water Technology Supply and Service

Guangzhou Carbon Water Technology has mature polysaccharide modification andPEGylated synthesis platform can stably supply FITC-HA-PEG-SH and provide customized molecular weight and degree of substitution. The company provides professional technical support, including experimental plan optimization, product application guidance and other technical services, long-term service to university laboratories and testing institutions, product data standardization, and can be directly used for paper and project applications.