Fluorescein CAS 2321-07-5

Fluorescein (CAS 2321-07-5) Comprehensive Guide

Table of Contents

• Product Specifications & Comparative Analysis
• Functional Applications
• Practical Use Cases
• Industry-Specific Case Studies
• Client Success Stories
• Technical Consultation & Inquiry

Product Specifications & Comparative Analysis

Functional Applications

Core Utilities:

• Biochemical Tracing: Serves as fluorescent tracer in metabolic studies with detection limits ≤1 μM
• Clinical Diagnostics: FDA-approved for retinal angiography (0.1-0.5 mg/kg intravenous dosage)
• Industrial Sensing: Quantitative analysis of halides (Cl^–, Br^–, I^–) with 90-95% accuracy

Practical Use Cases

Advanced Implementations:

• Neuroscience Research: FITC-Angiopep-2 conjugates enable real-time BBB permeability analysis (12-15% increased uptake efficiency)
• Cancer Diagnostics: LTL-Fluorescein probes detect α-L-fucose residues in tumor glycoproteins (85% specificity)
• Membrane Studies: Fluorescein-5-thiosemicarbazide labels erythrocyte glycophorins with ≤5 nm spatial resolution

Industry-Specific Case Studies

Pharmaceutical Development:

• Monitored drug conjugate distribution using PEG-Fluorescein tags (t_1/2 increased by 40%)
• Quantified nanoparticle uptake kinetics with FITC-chitosan markers (R² = 0.96 in linear regression)

Client Success Stories

Case 1: Shaanxi New Research Boomer Biotechnology

• Application: LTL-Fluorescein for glycoprotein mapping
• Result: Achieved 92% binding efficiency to α-L-fucose residues
• Scale: 50mg batch production with ≤2% impurity

Case 2: Xi’an Kaixin Biotech

• Application: Fluorescein-5-thiosemicarbazide for enzyme activity assays
• Result: 15% increase in detection sensitivity compared to conventional markers
• Throughput: 500+ samples/day processing capacity

Technical Consultation & Inquiry

For formulation optimization, bulk pricing (≥100g orders), or custom conjugation services:

Email: info@vivalr.com
Tel: (86) 15866781826

Submit technical requirements for:

• PEGylated derivatives (2kDa-40kDa)
• Cold chain logistics (-20°C to -80°C storage solutions)
• GMP-grade production (ISO 9001 certified facilities)