Description

Flower-Specific Thionin CAS NO 148294-39-7 is a specialized, high-purity dye compound designed for targeted botanical and histological applications. Its primary value lies in its selective staining properties, which are critical for enhancing contrast and visualization in plant tissue analysis. This product is essential for researchers, diagnostic laboratories, and manufacturers in the life sciences and agricultural biotechnology sectors who require reliable and consistent staining reagents for advanced microscopy and cellular studies.

Application

• Plant Histology and Cytology: Selective staining of floral tissues, pollen grains, and other plant cell structures for microscopic examination.
• Botanical Research: Used as a vital stain in studies of plant development, reproduction, and genetic expression within flower-specific organs.
• Diagnostic Assays: Employed in the development of diagnostic kits for plant pathogens or physiological disorders affecting flowering.
• Educational Kits: A key component in prepared slides and laboratory kits for botany and plant biology education.
• Fluorescence Microscopy: Potential use as a fluorophore or counterstain in conjunction with other dyes for multiplex fluorescence imaging of plant samples.
• Quality Control in Seed & Horticulture: Assisting in the assessment of seed viability, pollen vitality, and floral tissue integrity.

Basic Information

Product Name	Flower-Specific Thionin
CAS No.	148294-39-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Thionin, Flower-Specific; Thionine; Lauth's Violet; CI 52000; 3,7-Diamino-5-phenothiazinium acetate; Phenothiazin-5-ium, 3,7-diamino-, acetate (1:1)
EINECS	Contact for details

Quality Control

Our Flower-Specific Thionin is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity, consistent performance, and batch-to-batch reproducibility suitable for research and diagnostic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and relevant physicochemical parameters is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to violet powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0 %
Solubility	Soluble in water, ethanol
Heavy Metals	< 20 ppm

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