Description

Hydrogen-2-[2-[[5-Methoxy-3-(3-Sulphonatopropyl)-3H-Benzoselenazol-2-Ylidene]Methyl]But-1-Enyl]-5,6-Dimethyl-3-(3-Sulphonatopropyl)Benzothiazolium is a high-purity, water-soluble cyanine dye derivative, valued for its strong near-infrared (NIR) absorption and fluorescence properties. This compound is engineered for superior photostability and quantum yield, making it a critical component in advanced diagnostic and imaging applications. It is primarily utilized by manufacturers in the life sciences, analytical chemistry, and materials science sectors for developing sensitive detection systems.

Application

• NIR Fluorescent Labeling Agent: For tagging antibodies, proteins, and nucleic acids in bioassays and flow cytometry.
• Optical Imaging Probes: Key component in the formulation of contrast agents for in vivo and in vitro fluorescence imaging.
• Laser Dye Medium: Used in the manufacture of tunable dye lasers operating in the near-infrared spectrum.
• Photodynamic Therapy (PDT) Research: Investigated as a potential photosensitizer in therapeutic applications.
• Sensor Development: Incorporated into chemical sensors and biosensors for environmental monitoring or medical diagnostics.
• Non-Linear Optical Materials: Used in research for developing advanced materials with specific light-absorbing and emitting characteristics.

Basic Information

Product Name	Hydrogen-2-[2-[[5-Methoxy-3-(3-Sulphonatopropyl)-3H-Benzoselenazol-2-Ylidene]Methyl]But-1-Enyl]-5,6-Dimethyl-3-(3-Sulphonatopropyl)Benzothiazolium
CAS No.	24687-35-2
Molecular Formula	C34H41N2O8S3Se
Molecular Weight	769.85 g/mol
Synonyms	IR-1061; Selenium-containing Cyanine Dye; NIR Cyanine Dye 1061; Benzothiazolium, 2-[2-[(5-methoxy-3-(3-sulfopropyl)-3H-benzoselenazol-2-ylidene)methyl]-1-butenyl]-5,6-dimethyl-3-(3-sulfopropyl)-, inner salt; 2-[2-[(5-Methoxy-3-(3-sulfopropyl)benzoselenazol-2-ylidene)methyl]-1-butenyl]-5,6-dimethyl-3-(3-sulfopropyl)benzothiazolium hydroxide inner salt; Sulfo-Cyanine Dye Se; Cyanine dye with benzoselenazole and benzothiazole nuclei
EINECS	Contact for details

Quality Control

Our Hydrogen-2-[2-[[5-Methoxy-3-(3-Sulphonatopropyl)-3H-Benzoselenazol-2-Ylidene]Methyl]But-1-Enyl]-5,6-Dimethyl-3-(3-Sulphonatopropyl)Benzothiazolium is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectrophotometry for absorbance/fluorescence verification, and residual solvent analysis to ensure it meets the stringent requirements for research and diagnostic applications. A detailed Certificate of Analysis (COA) is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; prolonged exposure to moisture or light should be avoided to maintain stability and performance.

Specification

Item	Specification
Appearance	Dark green to black powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
λabs max (in Methanol)	1060 ± 5 nm
λem max (in Methanol)	Contact for details
Extinction Coefficient (ε)	≥ 2.0 x 105 L·mol-1·cm-1
Water Content (KF)	≤ 5.0%
Residual Solvents (GC)	Meets ICH guidelines

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