Description

Lucifer Yellow CH Dilithium Salt is a highly fluorescent, membrane-impermeant tracer dye widely used in biological research. Its core value lies in its exceptional photostability and bright yellow fluorescence, enabling precise cellular and neuronal tracing. This product is essential for researchers and manufacturers in the fields of neuroscience, cell biology, and diagnostic assay development, where reliable fluorescent labeling is critical.

Application

• Neuronal Tracing and Connectivity Mapping: Microinjection for studying the structure and connections of neurons.
• Cell Lineage and Gap Junction Studies: Tracing cell progeny and intercellular communication via gap junctions.
• Fluorescent Microsphere and Bead Labeling: Conjugation to particles for flow cytometry and phagocytosis assays.
• Fixed Tissue Staining: Histological staining of previously injected or permeabilized tissue samples.
• In vitro Diagnostic (IVD) Reagents: Component in fluorescent conjugates for clinical and research immunoassays.
• Cytotoxicity and Membrane Integrity Assays: Used as a viability dye to assess plasma membrane damage.

Basic Information

Product Name	Lucifer Yellow CH Dilithium Salt
CAS No.	82446-52-4
Molecular Formula	C₁₂H₆Li₂N₄O₇S₂
Molecular Weight	396.2 g/mol
Synonyms	Lucifer Yellow CH, Li₂ salt; Lucifer Yellow carbohydrazide dilithium salt; 6-Amino-2-[(hydrazinecarbonyl)amino]-2,3-dihydro-1,3-dioxo-1H-benz[de]isoquinoline-5,8-disulfonic acid dilithium salt; LYCH; CI 56059; Lucifer Yellow CH dilithium; Fluorescent Yellow CH tracer
EINECS	Contact for details

Quality Control

Our Lucifer Yellow CH Dilithium Salt is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for life science research. A Certificate of Analysis (COA) detailing purity, fluorescence performance, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 15-25°C. This product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent degradation.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Area %)
Water Content (KF)	≤ 5.0 %
Fluorescence	Ex/Em ~430/540 nm in aqueous solution
Solubility	Soluble in water, DMSO

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